25032405360 has 80 divisors (see below), whose sum is σ = 78034112640. Its totient is φ = 6638004480.

The previous prime is 25032405347. The next prime is 25032405379. The reversal of 25032405360 is 6350423052.

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

It is a super-3 number, since 3×25032405360³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 248386 + ... + 334305.

It is an arithmetic number, because the mean of its divisors is an integer number (975426408).

Almost surely, 2^25032405360 is an apocalyptic number.

25032405360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25032405360 is an abundant number, since it is smaller than the sum of its proper divisors (53001707280).

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

25032405360 is a wasteful number, since it uses less digits than its factorization.

25032405360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582886 (or 582880 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 25032405360 in words is "twenty-five billion, thirty-two million, four hundred five thousand, three hundred sixty".