25542052 has 24 divisors (see below), whose sum is σ = 46843776. Its totient is φ = 12163008.

The previous prime is 25542031. The next prime is 25542071. The reversal of 25542052 is 25024552.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28353 + ... + 29239.

It is an arithmetic number, because the mean of its divisors is an integer number (1951824).

Almost surely, 2^25542052 is an apocalyptic number.

It is an amenable number.

25542052 is a deficient number, since it is larger than the sum of its proper divisors (21301724).

25542052 is a wasteful number, since it uses less digits than its factorization.

25542052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 25542052 is about 5053.9145224271. The cubic root of 25542052 is about 294.4999745379.

The spelling of 25542052 in words is "twenty-five million, five hundred forty-two thousand, fifty-two".