25264284 has 12 divisors (see below), whose sum is σ = 58950024. Its totient is φ = 8421424.

The previous prime is 25264277. The next prime is 25264297. The reversal of 25264284 is 48246252.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1052667 + ... + 1052690.

It is an arithmetic number, because the mean of its divisors is an integer number (4912502).

Almost surely, 2^25264284 is an apocalyptic number.

It is an amenable number.

25264284 is an abundant number, since it is smaller than the sum of its proper divisors (33685740).

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

25264284 is a wasteful number, since it uses less digits than its factorization.

25264284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105364 (or 2105362 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 25264284 is about 5026.3589207298. The cubic root of 25264284 is about 293.4285256935.

The spelling of 25264284 in words is "twenty-five million, two hundred sixty-four thousand, two hundred eighty-four".