125536365 has 32 divisors (see below), whose sum is σ = 226972800. Its totient is φ = 65813760.

The previous prime is 125536361. The next prime is 125536373. The reversal of 125536365 is 563635521.

125536365 is a `hidden beast` number, since 12 + 5 + 5 + 3 + 636 + 5 = 666.

It is not a de Polignac number, because 125536365 - 2² = 125536361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125536361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (7092900).

Almost surely, 2^125536365 is an apocalyptic number.

125536365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125536365 is a deficient number, since it is larger than the sum of its proper divisors (101436435).

125536365 is a wasteful number, since it uses less digits than its factorization.

125536365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15834 (or 15828 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 125536365 is about 11204.3011830279. The cubic root of 125536365 is about 500.7141328762.

The spelling of 125536365 in words is "one hundred twenty-five million, five hundred thirty-six thousand, three hundred sixty-five".