125615611315 has 8 divisors (see below), whose sum is σ = 150741553248. Its totient is φ = 100490609280.

The previous prime is 125615611279. The next prime is 125615611343. The reversal of 125615611315 is 513116516521.

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

It is not a de Polignac number, because 125615611315 - 2³¹ = 123468127667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103339 + ... + 511771.

It is an arithmetic number, because the mean of its divisors is an integer number (18842694156).

Almost surely, 2^125615611315 is an apocalyptic number.

125615611315 is a deficient number, since it is larger than the sum of its proper divisors (25125941933).

125615611315 is an equidigital number, since it uses as much as digits as its factorization.

125615611315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469949.

The product of its digits is 27000, while the sum is 37.

The spelling of 125615611315 in words is "one hundred twenty-five billion, six hundred fifteen million, six hundred eleven thousand, three hundred fifteen".