125662885 has 4 divisors (see below), whose sum is σ = 150795468. Its totient is φ = 100530304.

The previous prime is 125662853. The next prime is 125662891. The reversal of 125662885 is 588266521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55086084 + 70576801 = 7422^2 + 8401^2 .

It is a cyclic number.

It is not a de Polignac number, because 125662885 - 2⁵ = 125662853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12566284 + ... + 12566293.

It is an arithmetic number, because the mean of its divisors is an integer number (37698867).

Almost surely, 2^125662885 is an apocalyptic number.

It is an amenable number.

125662885 is a deficient number, since it is larger than the sum of its proper divisors (25132583).

125662885 is an equidigital number, since it uses as much as digits as its factorization.

125662885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25132582.

The product of its digits is 230400, while the sum is 43.

The square root of 125662885 is about 11209.9458071839. The cubic root of 125662885 is about 500.8822888836.

It can be divided in two parts, 12566 and 2885, that added together give a palindrome (15451).

The spelling of 125662885 in words is "one hundred twenty-five million, six hundred sixty-two thousand, eight hundred eighty-five".