25438925710 has 16 divisors (see below), whose sum is σ = 49952799792. Its totient is φ = 9250518400.

The previous prime is 25438925671. The next prime is 25438925711. The reversal of 25438925710 is 1752983452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25438925711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115631371 + ... + 115631590.

It is an arithmetic number, because the mean of its divisors is an integer number (3122049987).

Almost surely, 2^25438925710 is an apocalyptic number.

25438925710 is a deficient number, since it is larger than the sum of its proper divisors (24513874082).

25438925710 is a wasteful number, since it uses less digits than its factorization.

25438925710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231262979.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 25438925710 in words is "twenty-five billion, four hundred thirty-eight million, nine hundred twenty-five thousand, seven hundred ten".