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2553051425 = 52102122057
BaseRepresentation
bin1001100000101100…
…0111100100100001
320120221000110011012
42120023013210201
520212040121200
61101200430305
7120160402421
oct23013074441
96527013135
102553051425
1110a0149361
125b3018395
13318c15722
141a3100481
15ee209a35
hex982c7921

2553051425 has 6 divisors (see below), whose sum is σ = 3165783798. Its totient is φ = 2042441120.

The previous prime is 2553051401. The next prime is 2553051443. The reversal of 2553051425 is 5241503552.

2553051425 = 357282 + 357292.

It can be written as a sum of positive squares in 3 ways, for example, as 590295616 + 1962755809 = 24296^2 + 44303^2 .

It is a de Polignac number, because none of the positive numbers 2k-2553051425 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2553051391 and 2553051400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51061004 + ... + 51061053.

It is an arithmetic number, because the mean of its divisors is an integer number (527630633).

Almost surely, 22553051425 is an apocalyptic number.

2553051425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2553051425 is the 35729-th centered square number.

It is an amenable number.

2553051425 is a deficient number, since it is larger than the sum of its proper divisors (612732373).

2553051425 is a wasteful number, since it uses less digits than its factorization.

2553051425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102122067 (or 102122062 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2553051425 is about 50527.7292681949. The cubic root of 2553051425 is about 1366.7419383157.

Adding to 2553051425 its reverse (5241503552), we get a palindrome (7794554977).

The spelling of 2553051425 in words is "two billion, five hundred fifty-three million, fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 102122057 510610285 2553051425