125375530319 has 8 divisors (see below), whose sum is σ = 135034573632. Its totient is φ = 115718597280.

The previous prime is 125375530277. The next prime is 125375530333. The reversal of 125375530319 is 913035573521.

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

It is not a de Polignac number, because 125375530319 - 2¹² = 125375526223 is a prime.

It is a super-2 number, since 2×125375530319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125375530319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125375530019) 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, 403079 + ... + 642824.

It is an arithmetic number, because the mean of its divisors is an integer number (16879321704).

Almost surely, 2^125375530319 is an apocalyptic number.

125375530319 is a deficient number, since it is larger than the sum of its proper divisors (9659043313).

125375530319 is a wasteful number, since it uses less digits than its factorization.

125375530319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055137.

The product of its (nonzero) digits is 425250, while the sum is 44.

The spelling of 125375530319 in words is "one hundred twenty-five billion, three hundred seventy-five million, five hundred thirty thousand, three hundred nineteen".