125518323 has 16 divisors (see below), whose sum is σ = 192036096. Its totient is φ = 71436000.

The previous prime is 125518307. The next prime is 125518339. The reversal of 125518323 is 323815521.

It is an interprime number because it is at equal distance from previous prime (125518307) and next prime (125518339).

It is not a de Polignac number, because 125518323 - 2⁴ = 125518307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125518373) 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 15 ways as a sum of consecutive naturals, for example, 6636 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (12002256).

Almost surely, 2^125518323 is an apocalyptic number.

125518323 is a deficient number, since it is larger than the sum of its proper divisors (66517773).

125518323 is a wasteful number, since it uses less digits than its factorization.

125518323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24074.

The product of its digits is 7200, while the sum is 30.

The square root of 125518323 is about 11203.4960168690. The cubic root of 125518323 is about 500.6901442967.

The spelling of 125518323 in words is "one hundred twenty-five million, five hundred eighteen thousand, three hundred twenty-three".