25625895042 has 64 divisors (see below), whose sum is σ = 58881715200. Its totient is φ = 7353218880.

The previous prime is 25625895041. The next prime is 25625895067. The reversal of 25625895042 is 24059852652.

It is a junction number, because it is equal to n+sod(n) for n = 25625894982 and 25625895000.

It is not an unprimeable number, because it can be changed into a prime (25625895041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3857748 + ... + 3864384.

It is an arithmetic number, because the mean of its divisors is an integer number (920026800).

Almost surely, 2^25625895042 is an apocalyptic number.

25625895042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25625895042 is an abundant number, since it is smaller than the sum of its proper divisors (33255820158).

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

25625895042 is a wasteful number, since it uses less digits than its factorization.

25625895042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 25625895042 in words is "twenty-five billion, six hundred twenty-five million, eight hundred ninety-five thousand, forty-two".