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2525000501 = 9726030933
BaseRepresentation
bin1001011010000000…
…0111001100110101
320111222020022112002
42112200013030311
520132400004001
61054315305045
7116400102332
oct22640071465
96458208462
102525000501
11108632a281
125a574b185
1331317394a
1419d4bb989
15eba1846b
hex96807335

2525000501 has 4 divisors (see below), whose sum is σ = 2551031532. Its totient is φ = 2498969472.

The previous prime is 2525000483. The next prime is 2525000551. The reversal of 2525000501 is 1050005252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2100022276 + 424978225 = 45826^2 + 20615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2525000501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525000551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015370 + ... + 13015563.

It is an arithmetic number, because the mean of its divisors is an integer number (637757883).

Almost surely, 22525000501 is an apocalyptic number.

It is an amenable number.

2525000501 is a deficient number, since it is larger than the sum of its proper divisors (26031031).

2525000501 is an equidigital number, since it uses as much as digits as its factorization.

2525000501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26031030.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2525000501 is about 50249.3830907405. The cubic root of 2525000501 is about 1361.7179308466.

Adding to 2525000501 its reverse (1050005252), we get a palindrome (3575005753).

The spelling of 2525000501 in words is "two billion, five hundred twenty-five million, five hundred one", and thus it is an aban number.

Divisors: 1 97 26030933 2525000501