252967522 has 8 divisors (see below), whose sum is σ = 392535900. Its totient is φ = 122122224.

The previous prime is 252967513. The next prime is 252967523. The reversal of 252967522 is 225769252.

252967522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 221146641 + 31820881 = 14871^2 + 5641^2 .

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

It is not an unprimeable number, because it can be changed into a prime (252967523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2180697 + ... + 2180812.

Almost surely, 2^252967522 is an apocalyptic number.

252967522 is a deficient number, since it is larger than the sum of its proper divisors (139568378).

252967522 is a wasteful number, since it uses less digits than its factorization.

252967522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361540.

The product of its digits is 151200, while the sum is 40.

The square root of 252967522 is about 15904.9527506371. The cubic root of 252967522 is about 632.4432894521.

The spelling of 252967522 in words is "two hundred fifty-two million, nine hundred sixty-seven thousand, five hundred twenty-two".