25525052 has 24 divisors (see below), whose sum is σ = 51918720. Its totient is φ = 10753200.

The previous prime is 25525051. The next prime is 25525063. The reversal of 25525052 is 25052552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25525051) 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, 6074 + ... + 9377.

It is an arithmetic number, because the mean of its divisors is an integer number (2163280).

Almost surely, 2^25525052 is an apocalyptic number.

It is an amenable number.

25525052 is an abundant number, since it is smaller than the sum of its proper divisors (26393668).

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

25525052 is a wasteful number, since it uses less digits than its factorization.

25525052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521 (or 15519 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 25525052 is about 5052.2323778702. The cubic root of 25525052 is about 294.4346233450.

The spelling of 25525052 in words is "twenty-five million, five hundred twenty-five thousand, fifty-two".