25336745012 has 24 divisors (see below), whose sum is σ = 44696232000. Its totient is φ = 12566704640.

The previous prime is 25336745011. The next prime is 25336745017. The reversal of 25336745012 is 21054763352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25336745011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289364 + ... + 366612.

It is an arithmetic number, because the mean of its divisors is an integer number (1862343000).

Almost surely, 2^25336745012 is an apocalyptic number.

It is an amenable number.

25336745012 is a deficient number, since it is larger than the sum of its proper divisors (19359486988).

25336745012 is a wasteful number, since it uses less digits than its factorization.

25336745012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77911 (or 77909 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 25336745012 in words is "twenty-five billion, three hundred thirty-six million, seven hundred forty-five thousand, twelve".