25232552572 has 24 divisors (see below), whose sum is σ = 44590946400. Its totient is φ = 12492432576.

The previous prime is 25232552567. The next prime is 25232552573. The reversal of 25232552572 is 27525523252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232552573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685329 + ... + 721207.

It is an arithmetic number, because the mean of its divisors is an integer number (1857956100).

Almost surely, 2^25232552572 is an apocalyptic number.

It is an amenable number.

25232552572 is a deficient number, since it is larger than the sum of its proper divisors (19358393828).

25232552572 is a wasteful number, since it uses less digits than its factorization.

25232552572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37605 (or 37603 counting only the distinct ones).

The product of its digits is 420000, while the sum is 40.

The spelling of 25232552572 in words is "twenty-five billion, two hundred thirty-two million, five hundred fifty-two thousand, five hundred seventy-two".