252022510 has 16 divisors (see below), whose sum is σ = 460412496. Its totient is φ = 99304128.

The previous prime is 252022489. The next prime is 252022541. The reversal of 252022510 is 15220252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187407 + ... + 188746.

It is an arithmetic number, because the mean of its divisors is an integer number (28775781).

Almost surely, 2^252022510 is an apocalyptic number.

252022510 is a deficient number, since it is larger than the sum of its proper divisors (208389986).

252022510 is a wasteful number, since it uses less digits than its factorization.

252022510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376227.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 252022510 is about 15875.2168489126. The cubic root of 252022510 is about 631.6547662499.

Adding to 252022510 its reverse (15220252), we get a palindrome (267242762).

The spelling of 252022510 in words is "two hundred fifty-two million, twenty-two thousand, five hundred ten".