25120984 has 32 divisors (see below), whose sum is σ = 54162720. Its totient is φ = 10699776.

The previous prime is 25120957. The next prime is 25120999. The reversal of 25120984 is 48902152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8392 + ... + 10984.

It is an arithmetic number, because the mean of its divisors is an integer number (1692585).

Almost surely, 2^25120984 is an apocalyptic number.

It is an amenable number.

25120984 is an abundant number, since it is smaller than the sum of its proper divisors (29041736).

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

25120984 is a wasteful number, since it uses less digits than its factorization.

25120984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 25120984 is about 5012.0837981821. The cubic root of 25120984 is about 292.8726941347.

The spelling of 25120984 in words is "twenty-five million, one hundred twenty thousand, nine hundred eighty-four".