125162506 has 16 divisors (see below), whose sum is σ = 217151424. Its totient is φ = 52994304.

The previous prime is 125162497. The next prime is 125162537. The reversal of 125162506 is 605261521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52695 + ... + 55018.

It is an arithmetic number, because the mean of its divisors is an integer number (13571964).

Almost surely, 2^125162506 is an apocalyptic number.

125162506 is a deficient number, since it is larger than the sum of its proper divisors (91988918).

125162506 is a wasteful number, since it uses less digits than its factorization.

125162506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107805.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 125162506 is about 11187.6050162669. The cubic root of 125162506 is about 500.2165808386.

The spelling of 125162506 in words is "one hundred twenty-five million, one hundred sixty-two thousand, five hundred six".