125006010051 has 16 divisors (see below), whose sum is σ = 179570764800. Its totient is φ = 76894651680.

The previous prime is 125006010037. The next prime is 125006010097. The reversal of 125006010051 is 150010600521.

It is not a de Polignac number, because 125006010051 - 2¹¹ = 125006008003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125006010011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574485 + ... + 761606.

It is an arithmetic number, because the mean of its divisors is an integer number (11223172800).

Almost surely, 2^125006010051 is an apocalyptic number.

125006010051 is a deficient number, since it is larger than the sum of its proper divisors (54564754749).

125006010051 is a wasteful number, since it uses less digits than its factorization.

125006010051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338506.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 125006010051 its reverse (150010600521), we get a palindrome (275016610572).

The spelling of 125006010051 in words is "one hundred twenty-five billion, six million, ten thousand, fifty-one".