125498313 has 6 divisors (see below), whose sum is σ = 181275354. Its totient is φ = 83665536.

The previous prime is 125498299. The next prime is 125498333. The reversal of 125498313 is 313894521.

125498313 is a `hidden beast` number, since 1 + 254 + 98 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91240704 + 34257609 = 9552^2 + 5853^2 .

It is not a de Polignac number, because 125498313 - 2⁴ = 125498297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125498333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6972120 + ... + 6972137.

It is an arithmetic number, because the mean of its divisors is an integer number (30212559).

Almost surely, 2^125498313 is an apocalyptic number.

It is an amenable number.

125498313 is a deficient number, since it is larger than the sum of its proper divisors (55777041).

125498313 is a wasteful number, since it uses less digits than its factorization.

125498313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13944263 (or 13944260 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 125498313 is about 11202.6029564561. The cubic root of 125498313 is about 500.6635363827.

The spelling of 125498313 in words is "one hundred twenty-five million, four hundred ninety-eight thousand, three hundred thirteen".