252132524 has 24 divisors (see below), whose sum is σ = 511795200. Its totient is φ = 106443216.

The previous prime is 252132523. The next prime is 252132563. The reversal of 252132524 is 425231252.

It is a super-2 number, since 2×252132524² = 127141619317221152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252132493 and 252132502.

It is not an unprimeable number, because it can be changed into a prime (252132523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65324 + ... + 69075.

It is an arithmetic number, because the mean of its divisors is an integer number (21324800).

Almost surely, 2^252132524 is an apocalyptic number.

It is an amenable number.

252132524 is an abundant number, since it is smaller than the sum of its proper divisors (259662676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252132524 is a wasteful number, since it uses less digits than its factorization.

252132524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134477 (or 134475 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 252132524 is about 15878.6814314036. The cubic root of 252132524 is about 631.7466638063.

Adding to 252132524 its reverse (425231252), we get a palindrome (677363776).

The spelling of 252132524 in words is "two hundred fifty-two million, one hundred thirty-two thousand, five hundred twenty-four".