252046522 has 32 divisors (see below), whose sum is σ = 492694272. Its totient is φ = 93844224.

The previous prime is 252046519. The next prime is 252046549. The reversal of 252046522 is 225640252.

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, 37638 + ... + 43825.

It is an arithmetic number, because the mean of its divisors is an integer number (15396696).

Almost surely, 2^252046522 is an apocalyptic number.

252046522 is a deficient number, since it is larger than the sum of its proper divisors (240647750).

252046522 is a wasteful number, since it uses less digits than its factorization.

252046522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81502.

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

The square root of 252046522 is about 15875.9731040337. The cubic root of 252046522 is about 631.6748263794.

Adding to 252046522 its reverse (225640252), we get a palindrome (477686774).

The spelling of 252046522 in words is "two hundred fifty-two million, forty-six thousand, five hundred twenty-two".