125890475193 has 12 divisors (see below), whose sum is σ = 207819197248. Its totient is φ = 71937414360.

The previous prime is 125890475189. The next prime is 125890475209. The reversal of 125890475193 is 391574098521.

It is a happy number.

125890475193 is a `hidden beast` number, since 1 + 2 + 5 + 89 + 0 + 47 + 519 + 3 = 666.

It is not a de Polignac number, because 125890475193 - 2² = 125890475189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125890475593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 999130693 + ... + 999130818.

Almost surely, 2^125890475193 is an apocalyptic number.

It is an amenable number.

125890475193 is a deficient number, since it is larger than the sum of its proper divisors (81928722055).

125890475193 is a wasteful number, since it uses less digits than its factorization.

125890475193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998261524 (or 1998261521 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 125890475193 in words is "one hundred twenty-five billion, eight hundred ninety million, four hundred seventy-five thousand, one hundred ninety-three".