125969808 has 20 divisors (see below), whose sum is σ = 325422128. Its totient is φ = 41989920.

The previous prime is 125969807. The next prime is 125969821. The reversal of 125969808 is 808969521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2624371 = 125969808 / (1 + 2 + 5 + 9 + 6 + 9 + 8 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (125969807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312138 + ... + 1312233.

Almost surely, 2^125969808 is an apocalyptic number.

It is an amenable number.

125969808 is an abundant number, since it is smaller than the sum of its proper divisors (199452320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125969808 is a wasteful number, since it uses less digits than its factorization.

125969808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624382 (or 2624376 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 125969808 is about 11223.6272211794. The cubic root of 125969808 is about 501.2897475751.

The spelling of 125969808 in words is "one hundred twenty-five million, nine hundred sixty-nine thousand, eight hundred eight".