25034517232 has 40 divisors (see below), whose sum is σ = 50085544320. Its totient is φ = 12109482240.

The previous prime is 25034517227. The next prime is 25034517269. The reversal of 25034517232 is 23271543052.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1972218 + ... + 1984870.

It is an arithmetic number, because the mean of its divisors is an integer number (1252138608).

Almost surely, 2^25034517232 is an apocalyptic number.

It is an amenable number.

25034517232 is an abundant number, since it is smaller than the sum of its proper divisors (25051027088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25034517232 is a wasteful number, since it uses less digits than its factorization.

25034517232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16681 (or 16675 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 25034517232 in words is "twenty-five billion, thirty-four million, five hundred seventeen thousand, two hundred thirty-two".