125440050635 has 16 divisors (see below), whose sum is σ = 157525468416. Its totient is φ = 95712252768.

The previous prime is 125440050629. The next prime is 125440050767. The reversal of 125440050635 is 536050044521.

It is a cyclic number.

It is not a de Polignac number, because 125440050635 - 2¹⁰ = 125440049611 is a prime.

It is a super-2 number, since 2×125440050635² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125440050595 and 125440050604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531829 + ... + 1611638.

It is an arithmetic number, because the mean of its divisors is an integer number (9845341776).

Almost surely, 2^125440050635 is an apocalyptic number.

125440050635 is a deficient number, since it is larger than the sum of its proper divisors (32085417781).

125440050635 is a wasteful number, since it uses less digits than its factorization.

125440050635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143842.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 125440050635 in words is "one hundred twenty-five billion, four hundred forty million, fifty thousand, six hundred thirty-five".