252070162 has 4 divisors (see below), whose sum is σ = 378105246. Its totient is φ = 126035080.

The previous prime is 252070153. The next prime is 252070187. The reversal of 252070162 is 261070252.

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., 249608401 + 2461761 = 15799^2 + 1569^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63017539 + ... + 63017542.

Almost surely, 2^252070162 is an apocalyptic number.

252070162 is a deficient number, since it is larger than the sum of its proper divisors (126035084).

252070162 is a wasteful number, since it uses less digits than its factorization.

252070162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126035083.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 252070162 is about 15876.7176078684. The cubic root of 252070162 is about 631.6945744878.

The spelling of 252070162 in words is "two hundred fifty-two million, seventy thousand, one hundred sixty-two".