Search a number
-
+
2532012625 = 5330416661
BaseRepresentation
bin1001011011101011…
…0111001001010001
320112110102120100101
42112322313021101
520141143401000
61055125452401
7116513516002
oct22672671121
96473376311
102532012625
11108a28961a
125a7b71101
1331475a52c
141a03c51a9
15ec450e6a
hex96eb7251

2532012625 has 16 divisors (see below), whose sum is σ = 3161465424. Its totient is φ = 2024640000.

The previous prime is 2532012563. The next prime is 2532012629. The reversal of 2532012625 is 5262102352.

It can be written as a sum of positive squares in 8 ways, for example, as 614656 + 2531397969 = 784^2 + 50313^2 .

It is not a de Polignac number, because 2532012625 - 221 = 2529915473 is a prime.

It is a super-2 number, since 2×25320126252 = 12822175866318781250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2532012593 and 2532012602.

It is not an unprimeable number, because it can be changed into a prime (2532012629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376795 + ... + 383455.

It is an arithmetic number, because the mean of its divisors is an integer number (197591589).

Almost surely, 22532012625 is an apocalyptic number.

2532012625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2532012625 is a deficient number, since it is larger than the sum of its proper divisors (629452799).

2532012625 is an equidigital number, since it uses as much as digits as its factorization.

2532012625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717 (or 9707 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2532012625 is about 50319.1079511551. The cubic root of 2532012625 is about 1362.9772981988.

Adding to 2532012625 its reverse (5262102352), we get a palindrome (7794114977).

The spelling of 2532012625 in words is "two billion, five hundred thirty-two million, twelve thousand, six hundred twenty-five".

Divisors: 1 5 25 125 3041 6661 15205 33305 76025 166525 380125 832625 20256101 101280505 506402525 2532012625