125850313 has 4 divisors (see below), whose sum is σ = 125977540. Its totient is φ = 125723088.

The previous prime is 125850311. The next prime is 125850323. The reversal of 125850313 is 313058521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63313849 + 62536464 = 7957^2 + 7908^2 .

It is a cyclic number.

It is not a de Polignac number, because 125850313 - 2¹ = 125850311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125850311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62118 + ... + 64111.

It is an arithmetic number, because the mean of its divisors is an integer number (31494385).

Almost surely, 2^125850313 is an apocalyptic number.

It is an amenable number.

125850313 is a deficient number, since it is larger than the sum of its proper divisors (127227).

125850313 is an equidigital number, since it uses as much as digits as its factorization.

125850313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127226.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 125850313 is about 11218.3025899643. The cubic root of 125850313 is about 501.1311895571.

The spelling of 125850313 in words is "one hundred twenty-five million, eight hundred fifty thousand, three hundred thirteen".