125007051 has 16 divisors (see below), whose sum is σ = 179701760. Its totient is φ = 76839840.

The previous prime is 125007049. The next prime is 125007067. The reversal of 125007051 is 150700521.

It is not a de Polignac number, because 125007051 - 2¹ = 125007049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125003051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56280 + ... + 58458.

It is an arithmetic number, because the mean of its divisors is an integer number (11231360).

Almost surely, 2^125007051 is an apocalyptic number.

125007051 is a deficient number, since it is larger than the sum of its proper divisors (54694709).

125007051 is a wasteful number, since it uses less digits than its factorization.

125007051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 125007051 is about 11180.6552133585. The cubic root of 125007051 is about 500.0094011566.

Adding to 125007051 its reverse (150700521), we get a palindrome (275707572).

The spelling of 125007051 in words is "one hundred twenty-five million, seven thousand, fifty-one".