252502522 has 8 divisors (see below), whose sum is σ = 379058400. Its totient is φ = 126149724.

The previous prime is 252502511. The next prime is 252502561. The reversal of 252502522 is 225205252.

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

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, 47622 + ... + 52657.

It is an arithmetic number, because the mean of its divisors is an integer number (47382300).

Almost surely, 2^252502522 is an apocalyptic number.

252502522 is a deficient number, since it is larger than the sum of its proper divisors (126555878).

252502522 is a wasteful number, since it uses less digits than its factorization.

252502522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101540.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 252502522 is about 15890.3279387179. The cubic root of 252502522 is about 632.0555367662.

Adding to 252502522 its reverse (225205252), we get a palindrome (477707774).

It can be divided in two parts, 25250 and 2522, that added together give a palindrome (27772).

The spelling of 252502522 in words is "two hundred fifty-two million, five hundred two thousand, five hundred twenty-two".