115212532 has 6 divisors (see below), whose sum is σ = 201621938. Its totient is φ = 57606264.

The previous prime is 115212527. The next prime is 115212533. The reversal of 115212532 is 235212511.

It can be written as a sum of positive squares in only one way, i.e., 65707236 + 49505296 = 8106^2 + 7036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115212533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14401563 + ... + 14401570.

Almost surely, 2^115212532 is an apocalyptic number.

It is an amenable number.

115212532 is a deficient number, since it is larger than the sum of its proper divisors (86409406).

115212532 is a wasteful number, since it uses less digits than its factorization.

115212532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28803137 (or 28803135 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 115212532 is about 10733.7100762038. The cubic root of 115212532 is about 486.5938030236.

The spelling of 115212532 in words is "one hundred fifteen million, two hundred twelve thousand, five hundred thirty-two".