125092506 has 32 divisors (see below), whose sum is σ = 311920128. Its totient is φ = 32491440.

The previous prime is 125092493. The next prime is 125092549. The reversal of 125092506 is 605290521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134920 + ... + 135843.

It is an arithmetic number, because the mean of its divisors is an integer number (9747504).

Almost surely, 2^125092506 is an apocalyptic number.

125092506 is an abundant number, since it is smaller than the sum of its proper divisors (186827622).

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

125092506 is a wasteful number, since it uses less digits than its factorization.

125092506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270786.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 125092506 is about 11184.4761164750. The cubic root of 125092506 is about 500.1233109197.

The spelling of 125092506 in words is "one hundred twenty-five million, ninety-two thousand, five hundred six".