125791475 has 6 divisors (see below), whose sum is σ = 155981460. Its totient is φ = 100633160.

The previous prime is 125791451. The next prime is 125791507. The reversal of 125791475 is 574197521.

It is not a de Polignac number, because 125791475 - 2⁸ = 125791219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2515805 + ... + 2515854.

It is an arithmetic number, because the mean of its divisors is an integer number (25996910).

Almost surely, 2^125791475 is an apocalyptic number.

125791475 is a deficient number, since it is larger than the sum of its proper divisors (30189985).

125791475 is an equidigital number, since it uses as much as digits as its factorization.

125791475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031669 (or 5031664 counting only the distinct ones).

The product of its digits is 88200, while the sum is 41.

The square root of 125791475 is about 11215.6798723929. The cubic root of 125791475 is about 501.0530804859.

The spelling of 125791475 in words is "one hundred twenty-five million, seven hundred ninety-one thousand, four hundred seventy-five".