25355052 has 24 divisors (see below), whose sum is σ = 65735600. Its totient is φ = 8451648.

The previous prime is 25355051. The next prime is 25355069. The reversal of 25355052 is 25055352.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25355051) 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 7 ways as a sum of consecutive naturals, for example, 117277 + ... + 117492.

Almost surely, 2^25355052 is an apocalyptic number.

It is an amenable number.

25355052 is an abundant number, since it is smaller than the sum of its proper divisors (40380548).

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

25355052 is a wasteful number, since it uses less digits than its factorization.

25355052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234782 (or 234774 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 25355052 is about 5035.3800253804. The cubic root of 25355052 is about 293.7795098164.

The spelling of 25355052 in words is "twenty-five million, three hundred fifty-five thousand, fifty-two".