125052506 has 16 divisors (see below), whose sum is σ = 192628800. Its totient is φ = 60863808.

The previous prime is 125052503. The next prime is 125052511. The reversal of 125052506 is 605250521.

It is not an unprimeable number, because it can be changed into a prime (125052503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7010 + ... + 17298.

It is an arithmetic number, because the mean of its divisors is an integer number (12039300).

Almost surely, 2^125052506 is an apocalyptic number.

125052506 is a deficient number, since it is larger than the sum of its proper divisors (67576294).

125052506 is a wasteful number, since it uses less digits than its factorization.

125052506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 125052506 is about 11182.6877806724. The cubic root of 125052506 is about 500.0699982000.

The spelling of 125052506 in words is "one hundred twenty-five million, fifty-two thousand, five hundred six".