25538952 has 32 divisors (see below), whose sum is σ = 64226880. Its totient is φ = 8462400.

The previous prime is 25538927. The next prime is 25538959. The reversal of 25538952 is 25983552.

It is a self number, because there is not a number n which added to its sum of digits gives 25538952.

It is not an unprimeable number, because it can be changed into a prime (25538959) 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, 1077 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (2007090).

Almost surely, 2^25538952 is an apocalyptic number.

It is an amenable number.

25538952 is an abundant number, since it is smaller than the sum of its proper divisors (38687928).

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

25538952 is a wasteful number, since it uses less digits than its factorization.

25538952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333 (or 6329 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 25538952 is about 5053.6078201618. The cubic root of 25538952 is about 294.4880597179.

The spelling of 25538952 in words is "twenty-five million, five hundred thirty-eight thousand, nine hundred fifty-two".