125008836 has 24 divisors (see below), whose sum is σ = 298802784. Its totient is φ = 40653120.

The previous prime is 125008831. The next prime is 125008853. The reversal of 125008836 is 638800521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125008797 and 125008806.

It is not an unprimeable number, because it can be changed into a prime (125008831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126550 + ... + 127533.

It is an arithmetic number, because the mean of its divisors is an integer number (12450116).

Almost surely, 2^125008836 is an apocalyptic number.

It is an amenable number.

125008836 is an abundant number, since it is smaller than the sum of its proper divisors (173793948).

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

125008836 is a wasteful number, since it uses less digits than its factorization.

125008836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254131 (or 254129 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 125008836 is about 11180.7350384489. The cubic root of 125008836 is about 500.0117810557.

The spelling of 125008836 in words is "one hundred twenty-five million, eight thousand, eight hundred thirty-six".