25142052 has 24 divisors (see below), whose sum is σ = 63177856. Its totient is φ = 7735968.

The previous prime is 25142041. The next prime is 25142077. The reversal of 25142052 is 25024152.

It is a happy 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, 80428 + ... + 80739.

Almost surely, 2^25142052 is an apocalyptic number.

It is an amenable number.

25142052 is an abundant number, since it is smaller than the sum of its proper divisors (38035804).

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

25142052 is a wasteful number, since it uses less digits than its factorization.

25142052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161187 (or 161185 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 25142052 is about 5014.1850783552. The cubic root of 25142052 is about 292.9545449333.

The spelling of 25142052 in words is "twenty-five million, one hundred forty-two thousand, fifty-two".