125050051 has 8 divisors (see below), whose sum is σ = 143257184. Its totient is φ = 106928640.

The previous prime is 125050031. The next prime is 125050069. The reversal of 125050051 is 150050521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125050051 - 2¹¹ = 125048003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125050031) 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, 18270 + ... + 24163.

It is an arithmetic number, because the mean of its divisors is an integer number (17907148).

Almost surely, 2^125050051 is an apocalyptic number.

125050051 is a deficient number, since it is larger than the sum of its proper divisors (18207133).

125050051 is an equidigital number, since it uses as much as digits as its factorization.

125050051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42861.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 125050051 is about 11182.5780122474. The cubic root of 125050051 is about 500.0667257616.

The spelling of 125050051 in words is "one hundred twenty-five million, fifty thousand, fifty-one".