25367980 has 24 divisors (see below), whose sum is σ = 58116240. Its totient is φ = 9224640.

The previous prime is 25367963. The next prime is 25367981. The reversal of 25367980 is 8976352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25367981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57435 + ... + 57874.

It is an arithmetic number, because the mean of its divisors is an integer number (2421510).

Almost surely, 2^25367980 is an apocalyptic number.

25367980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25367980 is an abundant number, since it is smaller than the sum of its proper divisors (32748260).

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

25367980 is a wasteful number, since it uses less digits than its factorization.

25367980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115329 (or 115327 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 25367980 is about 5036.6635782033. The cubic root of 25367980 is about 293.8294319671.

The spelling of 25367980 in words is "twenty-five million, three hundred sixty-seven thousand, nine hundred eighty".