25264464 has 40 divisors (see below), whose sum is σ = 66504672. Its totient is φ = 8261760.

The previous prime is 25264441. The next prime is 25264469. The reversal of 25264464 is 46446252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25264469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422 + ... + 7509.

Almost surely, 2^25264464 is an apocalyptic number.

25264464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25264464 is an abundant number, since it is smaller than the sum of its proper divisors (41240208).

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

25264464 is a wasteful number, since it uses less digits than its factorization.

25264464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995 (or 9989 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 25264464 is about 5026.3768263034. The cubic root of 25264464 is about 293.4292225535.

The spelling of 25264464 in words is "twenty-five million, two hundred sixty-four thousand, four hundred sixty-four".