252425192 has 16 divisors (see below), whose sum is σ = 484841700. Its totient is φ = 123134080.

The previous prime is 252425191. The next prime is 252425213. The reversal of 252425192 is 291524252.

It can be written as a sum of positive squares in 2 ways, for example, as 247558756 + 4866436 = 15734^2 + 2206^2 .

It is not an unprimeable number, because it can be changed into a prime (252425191) 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, 384467 + ... + 385122.

Almost surely, 2^252425192 is an apocalyptic number.

It is an amenable number.

252425192 is a deficient number, since it is larger than the sum of its proper divisors (232416508).

252425192 is a wasteful number, since it uses less digits than its factorization.

252425192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769636 (or 769632 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 252425192 is about 15887.8945112309. The cubic root of 252425192 is about 631.9910069222.

The spelling of 252425192 in words is "two hundred fifty-two million, four hundred twenty-five thousand, one hundred ninety-two".