125050506 has 32 divisors (see below), whose sum is σ = 286218240. Its totient is φ = 35680176.

The previous prime is 125050501. The next prime is 125050561. The reversal of 125050506 is 605050521.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125050501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39075 + ... + 42153.

It is an arithmetic number, because the mean of its divisors is an integer number (8944320).

Almost surely, 2^125050506 is an apocalyptic number.

125050506 is an abundant number, since it is smaller than the sum of its proper divisors (161167734).

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

125050506 is a wasteful number, since it uses less digits than its factorization.

125050506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 125050506 is about 11182.5983563750. The cubic root of 125050506 is about 500.0673322657.

The spelling of 125050506 in words is "one hundred twenty-five million, fifty thousand, five hundred six".