252844594 has 4 divisors (see below), whose sum is σ = 379266894. Its totient is φ = 126422296.

The previous prime is 252844583. The next prime is 252844633. The reversal of 252844594 is 495448252.

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., 176544369 + 76300225 = 13287^2 + 8735^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252844594.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63211147 + ... + 63211150.

Almost surely, 2^252844594 is an apocalyptic number.

252844594 is a deficient number, since it is larger than the sum of its proper divisors (126422300).

252844594 is a wasteful number, since it uses less digits than its factorization.

252844594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126422299.

The product of its digits is 460800, while the sum is 43.

The square root of 252844594 is about 15901.0878244226. The cubic root of 252844594 is about 632.3408288876.

The spelling of 252844594 in words is "two hundred fifty-two million, eight hundred forty-four thousand, five hundred ninety-four".