125763105750531 has 8 divisors (see below), whose sum is σ = 167684206514880. Its totient is φ = 83842037743272.

The previous prime is 125763105750509. The next prime is 125763105750589. The reversal of 125763105750531 is 135057501367521.

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

It is not a de Polignac number, because 125763105750531 - 2¹⁵ = 125763105717763 is a prime.

It is a super-2 number, since 2×125763105750531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125763105750631) 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, 2923156 + ... + 16126718.

It is an arithmetic number, because the mean of its divisors is an integer number (20960525814360).

Almost surely, 2^{125763105750531} is an apocalyptic number.

125763105750531 is a deficient number, since it is larger than the sum of its proper divisors (41921100764349).

125763105750531 is a wasteful number, since it uses less digits than its factorization.

125763105750531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16378545.

The product of its (nonzero) digits is 3307500, while the sum is 51.

The spelling of 125763105750531 in words is "one hundred twenty-five trillion, seven hundred sixty-three billion, one hundred five million, seven hundred fifty thousand, five hundred thirty-one".