25925464 has 8 divisors (see below), whose sum is σ = 48610260. Its totient is φ = 12962728.

The previous prime is 25925461. The next prime is 25925563. The reversal of 25925464 is 46452952.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25925461) by changing a digit.

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 as a sum of consecutive naturals, namely, 1620334 + ... + 1620349.

Almost surely, 2^25925464 is an apocalyptic number.

It is an amenable number.

25925464 is a deficient number, since it is larger than the sum of its proper divisors (22684796).

25925464 is a wasteful number, since it uses less digits than its factorization.

25925464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240689 (or 3240685 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 25925464 is about 5091.7054117457. The cubic root of 25925464 is about 295.9662428024.

The spelling of 25925464 in words is "twenty-five million, nine hundred twenty-five thousand, four hundred sixty-four".