25460428 has 12 divisors (see below), whose sum is σ = 50920912. Its totient is φ = 10911600.

The previous prime is 25460419. The next prime is 25460443. The reversal of 25460428 is 82406452.

25460428 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25460428.

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 in 3 ways as a sum of consecutive naturals, for example, 454623 + ... + 454678.

Almost surely, 2^25460428 is an apocalyptic number.

25460428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25460428 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.

25460428 is a wasteful number, since it uses less digits than its factorization.

25460428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909312 (or 909310 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 25460428 is about 5045.8327360308. The cubic root of 25460428 is about 294.1859314113.

The spelling of 25460428 in words is "twenty-five million, four hundred sixty thousand, four hundred twenty-eight".