252434788 has 6 divisors (see below), whose sum is σ = 441760886. Its totient is φ = 126217392.

The previous prime is 252434759. The next prime is 252434801. The reversal of 252434788 is 887434252.

It can be written as a sum of positive squares in only one way, i.e., 251603044 + 831744 = 15862^2 + 912^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31554345 + ... + 31554352.

Almost surely, 2^252434788 is an apocalyptic number.

It is an amenable number.

252434788 is a deficient number, since it is larger than the sum of its proper divisors (189326098).

252434788 is a wasteful number, since it uses less digits than its factorization.

252434788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63108701 (or 63108699 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 252434788 is about 15888.1964992884. The cubic root of 252434788 is about 631.9990152471. Note that the first 3 decimals are identical.

The spelling of 252434788 in words is "two hundred fifty-two million, four hundred thirty-four thousand, seven hundred eighty-eight".