125736313 has 4 divisors (see below), whose sum is σ = 125832960. Its totient is φ = 125639668.

The previous prime is 125736307. The next prime is 125736337. The reversal of 125736313 is 313637521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125736313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125736383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46345 + ... + 48982.

It is an arithmetic number, because the mean of its divisors is an integer number (31458240).

Almost surely, 2^125736313 is an apocalyptic number.

It is an amenable number.

125736313 is a deficient number, since it is larger than the sum of its proper divisors (96647).

125736313 is an equidigital number, since it uses as much as digits as its factorization.

125736313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96646.

The product of its digits is 11340, while the sum is 31.

The square root of 125736313 is about 11213.2204562293. The cubic root of 125736313 is about 500.9798292816.

The spelling of 125736313 in words is "one hundred twenty-five million, seven hundred thirty-six thousand, three hundred thirteen".