125115065 has 16 divisors (see below), whose sum is σ = 154156800. Its totient is φ = 97448832.

The previous prime is 125115059. The next prime is 125115073. The reversal of 125115065 is 560511521.

It is a cyclic number.

It is not a de Polignac number, because 125115065 - 2¹² = 125110969 is a prime.

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, 26666 + ... + 31004.

It is an arithmetic number, because the mean of its divisors is an integer number (9634800).

Almost surely, 2^125115065 is an apocalyptic number.

It is an amenable number.

125115065 is a deficient number, since it is larger than the sum of its proper divisors (29041735).

125115065 is an equidigital number, since it uses as much as digits as its factorization.

125115065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 125115065 is about 11185.4845670628. The cubic root of 125115065 is about 500.1533729487.

Adding to 125115065 its reverse (560511521), we get a palindrome (685626586).

It can be divided in two parts, 12511 and 5065, that added together give a cube (17576 = 26³).

The spelling of 125115065 in words is "one hundred twenty-five million, one hundred fifteen thousand, sixty-five".