252983154242 has 32 divisors (see below), whose sum is σ = 468821751552. Its totient is φ = 99700691904.

The previous prime is 252983154167. The next prime is 252983154299. The reversal of 252983154242 is 242451389252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2594753 + ... + 2690484.

It is an arithmetic number, because the mean of its divisors is an integer number (14650679736).

Almost surely, 2^252983154242 is an apocalyptic number.

252983154242 is a deficient number, since it is larger than the sum of its proper divisors (215838597310).

252983154242 is a wasteful number, since it uses less digits than its factorization.

252983154242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285522.

The product of its digits is 1382400, while the sum is 47.

The spelling of 252983154242 in words is "two hundred fifty-two billion, nine hundred eighty-three million, one hundred fifty-four thousand, two hundred forty-two".