253264582525 has 12 divisors (see below), whose sum is σ = 314084494900. Its totient is φ = 202588174080.

The previous prime is 253264582517. The next prime is 253264582531. The reversal of 253264582525 is 525285462352.

It can be written as a sum of positive squares in 6 ways, for example, as 24500388676 + 228764193849 = 156526^2 + 478293^2 .

It is not a de Polignac number, because 253264582525 - 2³ = 253264582517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365730 + ... + 800179.

Almost surely, 2^253264582525 is an apocalyptic number.

253264582525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253264582525 is a deficient number, since it is larger than the sum of its proper divisors (60819912375).

253264582525 is a wasteful number, since it uses less digits than its factorization.

253264582525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174608 (or 1174603 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 49.

The spelling of 253264582525 in words is "two hundred fifty-three billion, two hundred sixty-four million, five hundred eighty-two thousand, five hundred twenty-five".