25980124 has 6 divisors (see below), whose sum is σ = 45465224. Its totient is φ = 12990060.

The previous prime is 25980091. The next prime is 25980161. The reversal of 25980124 is 42108952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3247512 + ... + 3247519.

Almost surely, 2^25980124 is an apocalyptic number.

It is an amenable number.

25980124 is a deficient number, since it is larger than the sum of its proper divisors (19485100).

25980124 is a wasteful number, since it uses less digits than its factorization.

25980124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495035 (or 6495033 counting only the distinct ones).

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

The square root of 25980124 is about 5097.0701388150. The cubic root of 25980124 is about 296.1740971193.

The spelling of 25980124 in words is "twenty-five million, nine hundred eighty thousand, one hundred twenty-four".