125636065 has 8 divisors (see below), whose sum is σ = 150954048. Its totient is φ = 100381680.

The previous prime is 125636047. The next prime is 125636081. The reversal of 125636065 is 560636521.

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

It is not a de Polignac number, because 125636065 - 2⁹ = 125635553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125636065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11437 + ... + 19546.

It is an arithmetic number, because the mean of its divisors is an integer number (18869256).

Almost surely, 2^125636065 is an apocalyptic number.

It is an amenable number.

125636065 is a deficient number, since it is larger than the sum of its proper divisors (25317983).

125636065 is an equidigital number, since it uses as much as digits as its factorization.

125636065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31799.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 125636065 is about 11208.7494842199. The cubic root of 125636065 is about 500.8466522175.

The spelling of 125636065 in words is "one hundred twenty-five million, six hundred thirty-six thousand, sixty-five".