25929372675 has 96 divisors (see below), whose sum is σ = 45766713600. Its totient is φ = 12916592640.

The previous prime is 25929372673. The next prime is 25929372701. The reversal of 25929372675 is 57627392952.

It is a happy number.

It is a Cunningham number, because it is equal to 161026²-1.

It is not a de Polignac number, because 25929372675 - 2¹ = 25929372673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (25929372673) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45569791 + ... + 45570359.

It is an arithmetic number, because the mean of its divisors is an integer number (476736600).

Almost surely, 2^25929372675 is an apocalyptic number.

25929372675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25929372675 is a deficient number, since it is larger than the sum of its proper divisors (19837340925).

25929372675 is a wasteful number, since it uses less digits than its factorization.

25929372675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 992 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 57.

The spelling of 25929372675 in words is "twenty-five billion, nine hundred twenty-nine million, three hundred seventy-two thousand, six hundred seventy-five".