25953288 has 32 divisors (see below), whose sum is σ = 68700960. Its totient is φ = 8142080.

The previous prime is 25953281. The next prime is 25953307. The reversal of 25953288 is 88235952.

It is not an unprimeable number, because it can be changed into a prime (25953281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31398 + ... + 32213.

It is an arithmetic number, because the mean of its divisors is an integer number (2146905).

Almost surely, 2^25953288 is an apocalyptic number.

It is an amenable number.

25953288 is an abundant number, since it is smaller than the sum of its proper divisors (42747672).

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

25953288 is a wasteful number, since it uses less digits than its factorization.

25953288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63637 (or 63633 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 25953288 is about 5094.4369659463. The cubic root of 25953288 is about 296.0720849516.

The spelling of 25953288 in words is "twenty-five million, nine hundred fifty-three thousand, two hundred eighty-eight".