25388452 has 12 divisors (see below), whose sum is σ = 44549680. Its totient is φ = 12659976.

The previous prime is 25388387. The next prime is 25388459. The reversal of 25388452 is 25488352.

It is not an unprimeable number, because it can be changed into a prime (25388459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6858 + ... + 9889.

Almost surely, 2^25388452 is an apocalyptic number.

It is an amenable number.

25388452 is a deficient number, since it is larger than the sum of its proper divisors (19161228).

25388452 is a wasteful number, since it uses less digits than its factorization.

25388452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17130 (or 17128 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 25388452 is about 5038.6954660904. The cubic root of 25388452 is about 293.9084509870.

The spelling of 25388452 in words is "twenty-five million, three hundred eighty-eight thousand, four hundred fifty-two".