125079516 has 36 divisors (see below), whose sum is σ = 316588272. Its totient is φ = 41638464.

The previous prime is 125079503. The next prime is 125079533. The reversal of 125079516 is 615970521.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 33016 + ... + 36608.

Almost surely, 2^125079516 is an apocalyptic number.

It is an amenable number.

125079516 is an abundant number, since it is smaller than the sum of its proper divisors (191508756).

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

125079516 is a wasteful number, since it uses less digits than its factorization.

125079516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 125079516 is about 11183.8953857768. The cubic root of 125079516 is about 500.1059988602.

The spelling of 125079516 in words is "one hundred twenty-five million, seventy-nine thousand, five hundred sixteen".