125805365 has 32 divisors (see below), whose sum is σ = 186558720. Its totient is φ = 79501824.

The previous prime is 125805307. The next prime is 125805371. The reversal of 125805365 is 563508521.

It is a cyclic number.

It is not a de Polignac number, because 125805365 - 2⁶ = 125805301 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22049 + ... + 27161.

It is an arithmetic number, because the mean of its divisors is an integer number (5829960).

Almost surely, 2^125805365 is an apocalyptic number.

It is an amenable number.

125805365 is a deficient number, since it is larger than the sum of its proper divisors (60753355).

125805365 is a wasteful number, since it uses less digits than its factorization.

125805365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 125805365 is about 11216.2990776816. The cubic root of 125805365 is about 501.0715220407.

The spelling of 125805365 in words is "one hundred twenty-five million, eight hundred five thousand, three hundred sixty-five".