25470552 has 16 divisors (see below), whose sum is σ = 63676440. Its totient is φ = 8490176.

The previous prime is 25470547. The next prime is 25470559. The reversal of 25470552 is 25507452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25470559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530613 + ... + 530660.

Almost surely, 2^25470552 is an apocalyptic number.

It is an amenable number.

25470552 is an abundant number, since it is smaller than the sum of its proper divisors (38205888).

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

25470552 is a wasteful number, since it uses less digits than its factorization.

25470552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061282 (or 1061278 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 25470552 is about 5046.8358404054. The cubic root of 25470552 is about 294.2249192829.

The spelling of 25470552 in words is "twenty-five million, four hundred seventy thousand, five hundred fifty-two".