25000464 has 40 divisors (see below), whose sum is σ = 64763712. Its totient is φ = 8310400.

The previous prime is 25000439. The next prime is 25000487. The reversal of 25000464 is 46400052.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25000464.

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 in 7 ways as a sum of consecutive naturals, for example, 33277 + ... + 34019.

Almost surely, 2^25000464 is an apocalyptic number.

25000464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25000464 is an abundant number, since it is smaller than the sum of its proper divisors (39763248).

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

25000464 is a wasteful number, since it uses less digits than its factorization.

25000464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25000464 is about 5000.0463997847. The cubic root of 25000464 is about 292.4035828024.

The spelling of 25000464 in words is "twenty-five million, four hundred sixty-four", and thus it is an aban number.