252523310 has 16 divisors (see below), whose sum is σ = 489506976. Its totient is φ = 93239328.

The previous prime is 252523289. The next prime is 252523343. The reversal of 252523310 is 13325252.

It is a super-2 number, since 2×252523310² = 127536044186712200, which contains 22 as substring.

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, 971114 + ... + 971373.

It is an arithmetic number, because the mean of its divisors is an integer number (30594186).

Almost surely, 2^252523310 is an apocalyptic number.

252523310 is a deficient number, since it is larger than the sum of its proper divisors (236983666).

252523310 is a wasteful number, since it uses less digits than its factorization.

252523310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942507.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 252523310 is about 15890.9820338455. The cubic root of 252523310 is about 632.0728815566.

Adding to 252523310 its reverse (13325252), we get a palindrome (265848562).

The spelling of 252523310 in words is "two hundred fifty-two million, five hundred twenty-three thousand, three hundred ten".