125616365 has 16 divisors (see below), whose sum is σ = 172533888. Its totient is φ = 86006976.

The previous prime is 125616343. The next prime is 125616377. The reversal of 125616365 is 563616521.

It is a cyclic number.

It is not a de Polignac number, because 125616365 - 2¹⁸ = 125354221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24734 + ... + 29376.

It is an arithmetic number, because the mean of its divisors is an integer number (10783368).

Almost surely, 2^125616365 is an apocalyptic number.

It is an amenable number.

125616365 is a deficient number, since it is larger than the sum of its proper divisors (46917523).

125616365 is an equidigital number, since it uses as much as digits as its factorization.

125616365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428.

The product of its digits is 32400, while the sum is 35.

The square root of 125616365 is about 11207.8706719876. The cubic root of 125616365 is about 500.8204729120.

The spelling of 125616365 in words is "one hundred twenty-five million, six hundred sixteen thousand, three hundred sixty-five".