252235132 has 6 divisors (see below), whose sum is σ = 441411488. Its totient is φ = 126117564.

The previous prime is 252235121. The next prime is 252235133. The reversal of 252235132 is 231532252.

It is a junction number, because it is equal to n+sod(n) for n = 252235097 and 252235106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252235133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31529388 + ... + 31529395.

Almost surely, 2^252235132 is an apocalyptic number.

It is an amenable number.

252235132 is a deficient number, since it is larger than the sum of its proper divisors (189176356).

252235132 is a wasteful number, since it uses less digits than its factorization.

252235132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63058787 (or 63058785 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 252235132 is about 15881.9121015072. The cubic root of 252235132 is about 631.8323508480.

Adding to 252235132 its reverse (231532252), we get a palindrome (483767384).

The spelling of 252235132 in words is "two hundred fifty-two million, two hundred thirty-five thousand, one hundred thirty-two".