125473975319 has 16 divisors (see below), whose sum is σ = 158638404096. Its totient is φ = 96394855200.

The previous prime is 125473975279. The next prime is 125473975337. The reversal of 125473975319 is 913579374521.

It is not a de Polignac number, because 125473975319 - 2⁸ = 125473975063 is a prime.

It is a super-2 number, since 2×125473975319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125473975399) 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, 11470112 + ... + 11481045.

It is an arithmetic number, because the mean of its divisors is an integer number (9914900256).

Almost surely, 2^125473975319 is an apocalyptic number.

125473975319 is a deficient number, since it is larger than the sum of its proper divisors (33164428777).

125473975319 is a wasteful number, since it uses less digits than its factorization.

125473975319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22951246.

The product of its digits is 7144200, while the sum is 56.

The spelling of 125473975319 in words is "one hundred twenty-five billion, four hundred seventy-three million, nine hundred seventy-five thousand, three hundred nineteen".