125685995 has 4 divisors (see below), whose sum is σ = 150823200. Its totient is φ = 100548792.

The previous prime is 125685983. The next prime is 125686031. The reversal of 125685995 is 599586521.

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

It is a cyclic number.

It is not a de Polignac number, because 125685995 - 2⁴ = 125685979 is a prime.

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, 12568595 + ... + 12568604.

It is an arithmetic number, because the mean of its divisors is an integer number (37705800).

Almost surely, 2^125685995 is an apocalyptic number.

125685995 is a deficient number, since it is larger than the sum of its proper divisors (25137205).

125685995 is an equidigital number, since it uses as much as digits as its factorization.

125685995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25137204.

The product of its digits is 972000, while the sum is 50.

The square root of 125685995 is about 11210.9765408728. The cubic root of 125685995 is about 500.9129918770.

The spelling of 125685995 in words is "one hundred twenty-five million, six hundred eighty-five thousand, nine hundred ninety-five".