25682560472 has 48 divisors (see below), whose sum is σ = 51643766160. Its totient is φ = 11950874496.

The previous prime is 25682560469. The next prime is 25682560487. The reversal of 25682560472 is 27406528652.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200918 + ... + 302874.

It is an arithmetic number, because the mean of its divisors is an integer number (1075911795).

Almost surely, 2^25682560472 is an apocalyptic number.

It is an amenable number.

25682560472 is an abundant number, since it is smaller than the sum of its proper divisors (25961205688).

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

25682560472 is a wasteful number, since it uses less digits than its factorization.

25682560472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102060 (or 102019 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 25682560472 in words is "twenty-five billion, six hundred eighty-two million, five hundred sixty thousand, four hundred seventy-two".