115776252 has 18 divisors (see below), whose sum is σ = 292656728. Its totient is φ = 38592072.

The previous prime is 115776233. The next prime is 115776277. The reversal of 115776252 is 252677511.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3216007 = 115776252 / (1 + 1 + 5 + 7 + 7 + 6 + 2 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1607968 + ... + 1608039.

Almost surely, 2^115776252 is an apocalyptic number.

115776252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115776252 is an abundant number, since it is smaller than the sum of its proper divisors (176880476).

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

115776252 is a wasteful number, since it uses less digits than its factorization.

115776252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216017 (or 3216012 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 115776252 is about 10759.9373604125. The cubic root of 115776252 is about 487.3861256706.

The spelling of 115776252 in words is "one hundred fifteen million, seven hundred seventy-six thousand, two hundred fifty-two".