125155516 has 12 divisors (see below), whose sum is σ = 219336040. Its totient is φ = 62488080.

The previous prime is 125155487. The next prime is 125155517. The reversal of 125155516 is 615551521.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125155517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19230 + ... + 24901.

Almost surely, 2^125155516 is an apocalyptic number.

It is an amenable number.

125155516 is a deficient number, since it is larger than the sum of its proper divisors (94180524).

125155516 is a wasteful number, since it uses less digits than its factorization.

125155516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44844 (or 44842 counting only the distinct ones).

The product of its digits is 7500, while the sum is 31.

The square root of 125155516 is about 11187.2926126029. The cubic root of 125155516 is about 500.2072687341.

The spelling of 125155516 in words is "one hundred twenty-five million, one hundred fifty-five thousand, five hundred sixteen".