25492104 has 64 divisors (see below), whose sum is σ = 77256000. Its totient is φ = 7724160.

The previous prime is 25492063. The next prime is 25492109. The reversal of 25492104 is 40129452.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25492109) 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 15 ways as a sum of consecutive naturals, for example, 2989 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (1207125).

Almost surely, 2^25492104 is an apocalyptic number.

25492104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25492104 is an abundant number, since it is smaller than the sum of its proper divisors (51763896).

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

25492104 is a wasteful number, since it uses less digits than its factorization.

25492104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755 (or 10745 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 25492104 is about 5048.9705881496. The cubic root of 25492104 is about 294.3078823818.

The spelling of 25492104 in words is "twenty-five million, four hundred ninety-two thousand, one hundred four".