25333988 has 12 divisors (see below), whose sum is σ = 44401980. Its totient is φ = 12647712.

The previous prime is 25333969. The next prime is 25334021. The reversal of 25333988 is 88933352.

It can be written as a sum of positive squares in 2 ways, for example, as 4831204 + 20502784 = 2198^2 + 4528^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 11.

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, 1631 + ... + 7302.

It is an arithmetic number, because the mean of its divisors is an integer number (3700165).

Almost surely, 2^25333988 is an apocalyptic number.

It is an amenable number.

25333988 is a deficient number, since it is larger than the sum of its proper divisors (19067992).

25333988 is a wasteful number, since it uses less digits than its factorization.

25333988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646 (or 9644 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 25333988 is about 5033.2879909657. The cubic root of 25333988 is about 293.6981337128.

The spelling of 25333988 in words is "twenty-five million, three hundred thirty-three thousand, nine hundred eighty-eight".