252534532 has 6 divisors (see below), whose sum is σ = 441935438. Its totient is φ = 126267264.

The previous prime is 252534511. The next prime is 252534533. The reversal of 252534532 is 235435252.

252534532 is digitally balanced in base 2, 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 only one way, i.e., 183710916 + 68823616 = 13554^2 + 8296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252534494 and 252534503.

It is not an unprimeable number, because it can be changed into a prime (252534533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31566813 + ... + 31566820.

Almost surely, 2^252534532 is an apocalyptic number.

It is an amenable number.

252534532 is a deficient number, since it is larger than the sum of its proper divisors (189400906).

252534532 is a wasteful number, since it uses less digits than its factorization.

252534532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63133637 (or 63133635 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 252534532 is about 15891.3351232676. The cubic root of 252534532 is about 632.0822444108.

Adding to 252534532 its reverse (235435252), we get a palindrome (487969784).

The spelling of 252534532 in words is "two hundred fifty-two million, five hundred thirty-four thousand, five hundred thirty-two".