125360013 has 4 divisors (see below), whose sum is σ = 167146688. Its totient is φ = 83573340.

The previous prime is 125360009. The next prime is 125360017. The reversal of 125360013 is 310063521.

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 an interprime number because it is at equal distance from previous prime (125360009) and next prime (125360017).

It is not a de Polignac number, because 125360013 - 2² = 125360009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125360017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20893333 + ... + 20893338.

It is an arithmetic number, because the mean of its divisors is an integer number (41786672).

Almost surely, 2^125360013 is an apocalyptic number.

It is an amenable number.

125360013 is a deficient number, since it is larger than the sum of its proper divisors (41786675).

125360013 is an equidigital number, since it uses as much as digits as its factorization.

125360013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41786674.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 125360013 is about 11196.4285823650. The cubic root of 125360013 is about 500.4795572360.

The spelling of 125360013 in words is "one hundred twenty-five million, three hundred sixty thousand, thirteen".