125508058613 has 8 divisors (see below), whose sum is σ = 143457874560. Its totient is φ = 107563266000.

The previous prime is 125508058603. The next prime is 125508058619. The reversal of 125508058613 is 316850805521.

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

It is a cyclic number.

It is not a de Polignac number, because 125508058613 - 2⁴ = 125508058597 is a prime.

It is a super-3 number, since 3×125508058613³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125508058619) 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, 1202138 + ... + 1302363.

It is an arithmetic number, because the mean of its divisors is an integer number (17932234320).

Almost surely, 2^125508058613 is an apocalyptic number.

It is an amenable number.

125508058613 is a deficient number, since it is larger than the sum of its proper divisors (17949815947).

125508058613 is an equidigital number, since it uses as much as digits as its factorization.

125508058613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511667.

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 125508058613 in words is "one hundred twenty-five billion, five hundred eight million, fifty-eight thousand, six hundred thirteen".