252045046 has 32 divisors (see below), whose sum is σ = 421285536. Its totient is φ = 112128000.

The previous prime is 252045011. The next prime is 252045113. The reversal of 252045046 is 640540252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392886 + ... + 393526.

It is an arithmetic number, because the mean of its divisors is an integer number (13165173).

Almost surely, 2^252045046 is an apocalyptic number.

252045046 is a deficient number, since it is larger than the sum of its proper divisors (169240490).

252045046 is a wasteful number, since it uses less digits than its factorization.

252045046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 252045046 is about 15875.9266186261. The cubic root of 252045046 is about 631.6735933348.

Adding to 252045046 its reverse (640540252), we get a palindrome (892585298).

The spelling of 252045046 in words is "two hundred fifty-two million, forty-five thousand, forty-six".