25152265680 has 80 divisors (see below), whose sum is σ = 82558626624. Its totient is φ = 6312724480.

The previous prime is 25152265669. The next prime is 25152265711. The reversal of 25152265680 is 8656225152.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078306 + ... + 3086465.

Almost surely, 2^25152265680 is an apocalyptic number.

25152265680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25152265680 is an abundant number, since it is smaller than the sum of its proper divisors (57406360944).

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

25152265680 is a wasteful number, since it uses less digits than its factorization.

25152265680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164804 (or 6164798 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 25152265680 in words is "twenty-five billion, one hundred fifty-two million, two hundred sixty-five thousand, six hundred eighty".