115521952 has 48 divisors (see below), whose sum is σ = 279925632. Its totient is φ = 45699840.

The previous prime is 115521949. The next prime is 115521971. The reversal of 115521952 is 259125511.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 16924 + ... + 22747.

It is an arithmetic number, because the mean of its divisors is an integer number (5831784).

Almost surely, 2^115521952 is an apocalyptic number.

It is an amenable number.

115521952 is an abundant number, since it is smaller than the sum of its proper divisors (164403680).

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

115521952 is a wasteful number, since it uses less digits than its factorization.

115521952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39701 (or 39693 counting only the distinct ones).

The product of its digits is 4500, while the sum is 31.

The square root of 115521952 is about 10748.1138810491. The cubic root of 115521952 is about 487.0290197701.

The spelling of 115521952 in words is "one hundred fifteen million, five hundred twenty-one thousand, nine hundred fifty-two".