25435252 has 24 divisors (see below), whose sum is σ = 47077632. Its totient is φ = 12004800.

The previous prime is 25435237. The next prime is 25435271. The reversal of 25435252 is 25253452.

It is a self number, because there is not a number n which added to its sum of digits gives 25435252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2583 + ... + 7585.

It is an arithmetic number, because the mean of its divisors is an integer number (1961568).

Almost surely, 2^25435252 is an apocalyptic number.

It is an amenable number.

25435252 is a deficient number, since it is larger than the sum of its proper divisors (21642380).

25435252 is a wasteful number, since it uses less digits than its factorization.

25435252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079 (or 5077 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 25435252 is about 5043.3373870880. The cubic root of 25435252 is about 294.0889329427.

The spelling of 25435252 in words is "twenty-five million, four hundred thirty-five thousand, two hundred fifty-two".