252513022 has 8 divisors (see below), whose sum is σ = 378908136. Its totient is φ = 126210312.

The previous prime is 252512969. The next prime is 252513031. The reversal of 252513022 is 220315252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 252512984 and 252513002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15808 + ... + 27475.

It is an arithmetic number, because the mean of its divisors is an integer number (47363517).

Almost surely, 2^252513022 is an apocalyptic number.

252513022 is a deficient number, since it is larger than the sum of its proper divisors (126395114).

252513022 is a wasteful number, since it uses less digits than its factorization.

252513022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46202.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252513022 is about 15890.6583249405. The cubic root of 252513022 is about 632.0642977231.

Adding to 252513022 its reverse (220315252), we get a palindrome (472828274).

The spelling of 252513022 in words is "two hundred fifty-two million, five hundred thirteen thousand, twenty-two".