125865795 has 16 divisors (see below), whose sum is σ = 219693312. Its totient is φ = 61025760.

The previous prime is 125865781. The next prime is 125865799. The reversal of 125865795 is 597568521.

It is a happy number.

It is not a de Polignac number, because 125865795 - 2⁷ = 125865667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125865799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381247 + ... + 381576.

It is an arithmetic number, because the mean of its divisors is an integer number (13730832).

Almost surely, 2^125865795 is an apocalyptic number.

125865795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125865795 is a deficient number, since it is larger than the sum of its proper divisors (93827517).

125865795 is a wasteful number, since it uses less digits than its factorization.

125865795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762842.

The product of its digits is 756000, while the sum is 48.

The square root of 125865795 is about 11218.9926018337. The cubic root of 125865795 is about 501.1517382941.

It can be divided in two parts, 12586 and 5795, that added together give a palindrome (18381).

The spelling of 125865795 in words is "one hundred twenty-five million, eight hundred sixty-five thousand, seven hundred ninety-five".