252050518 has 4 divisors (see below), whose sum is σ = 378075780. Its totient is φ = 126025258.

The previous prime is 252050503. The next prime is 252050567. The reversal of 252050518 is 815050252.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63012628 + ... + 63012631.

It is an arithmetic number, because the mean of its divisors is an integer number (94518945).

Almost surely, 2^252050518 is an apocalyptic number.

252050518 is a deficient number, since it is larger than the sum of its proper divisors (126025262).

252050518 is a wasteful number, since it uses less digits than its factorization.

252050518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126025261.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 252050518 is about 15876.0989540882. The cubic root of 252050518 is about 631.6781645982.

The spelling of 252050518 in words is "two hundred fifty-two million, fifty thousand, five hundred eighteen".