252270874 has 4 divisors (see below), whose sum is σ = 378406314. Its totient is φ = 126135436.

The previous prime is 252270853. The next prime is 252270883. The reversal of 252270874 is 478072252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 142922025 + 109348849 = 11955^2 + 10457^2 .

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 as a sum of consecutive naturals, namely, 63067717 + ... + 63067720.

Almost surely, 2^252270874 is an apocalyptic number.

252270874 is a deficient number, since it is larger than the sum of its proper divisors (126135440).

252270874 is a wasteful number, since it uses less digits than its factorization.

252270874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126135439.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 252270874 is about 15883.0373039920. The cubic root of 252270874 is about 631.8621932218.

The spelling of 252270874 in words is "two hundred fifty-two million, two hundred seventy thousand, eight hundred seventy-four".