115625120 has 48 divisors (see below), whose sum is σ = 294182280. Its totient is φ = 42691584.

The previous prime is 115625101. The next prime is 115625141. The reversal of 115625120 is 21526511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33686416 + 81938704 = 5804^2 + 9052^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25715 + ... + 29874.

Almost surely, 2^115625120 is an apocalyptic number.

115625120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115625120 is an abundant number, since it is smaller than the sum of its proper divisors (178557160).

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

115625120 is a wasteful number, since it uses less digits than its factorization.

115625120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55617 (or 55609 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 115625120 is about 10752.9121636885. The cubic root of 115625120 is about 487.1739586294.

The spelling of 115625120 in words is "one hundred fifteen million, six hundred twenty-five thousand, one hundred twenty".