25233404 has 12 divisors (see below), whose sum is σ = 50466864. Its totient is φ = 10814304.

The previous prime is 25233367. The next prime is 25233419. The reversal of 25233404 is 40433252.

25233404 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 25233404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450569 + ... + 450624.

It is an arithmetic number, because the mean of its divisors is an integer number (4205572).

Almost surely, 2^25233404 is an apocalyptic number.

It is an amenable number.

25233404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25233404 is a wasteful number, since it uses less digits than its factorization.

25233404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901204 (or 901202 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 25233404 is about 5023.2861754035. The cubic root of 25233404 is about 293.3089264587.

Adding to 25233404 its reverse (40433252), we get a palindrome (65666656).

The spelling of 25233404 in words is "twenty-five million, two hundred thirty-three thousand, four hundred four".