125233665 has 8 divisors (see below), whose sum is σ = 200373888. Its totient is φ = 66791280.

The previous prime is 125233663. The next prime is 125233681. The reversal of 125233665 is 566332521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125233665 - 2¹ = 125233663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125233663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174441 + ... + 4174470.

It is an arithmetic number, because the mean of its divisors is an integer number (25046736).

Almost surely, 2^125233665 is an apocalyptic number.

125233665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125233665 is a deficient number, since it is larger than the sum of its proper divisors (75140223).

125233665 is an equidigital number, since it uses as much as digits as its factorization.

125233665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348919.

The product of its digits is 32400, while the sum is 33.

The square root of 125233665 is about 11190.7848250246. The cubic root of 125233665 is about 500.3113594037.

The spelling of 125233665 in words is "one hundred twenty-five million, two hundred thirty-three thousand, six hundred sixty-five".