125507076 has 24 divisors (see below), whose sum is σ = 294169344. Its totient is φ = 41647200.

The previous prime is 125507059. The next prime is 125507077. The reversal of 125507076 is 670705521.

It is a super-2 number, since 2×125507076² = 31504052252139552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125507077) by changing a digit.

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, 20775 + ... + 26126.

It is an arithmetic number, because the mean of its divisors is an integer number (12257056).

Almost surely, 2^125507076 is an apocalyptic number.

It is an amenable number.

125507076 is an abundant number, since it is smaller than the sum of its proper divisors (168662268).

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

125507076 is a wasteful number, since it uses less digits than its factorization.

125507076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47131 (or 47129 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 125507076 is about 11202.9940640884. The cubic root of 125507076 is about 500.6751891621.

The spelling of 125507076 in words is "one hundred twenty-five million, five hundred seven thousand, seventy-six".