125053899 has 8 divisors (see below), whose sum is σ = 166944912. Its totient is φ = 83266080.

The previous prime is 125053889. The next prime is 125053913. The reversal of 125053899 is 998350521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125053899 - 2⁴ = 125053883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125053899.

It is not an unprimeable number, because it can be changed into a prime (125053849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22924 + ... + 27849.

It is an arithmetic number, because the mean of its divisors is an integer number (20868114).

Almost surely, 2^125053899 is an apocalyptic number.

125053899 is a deficient number, since it is larger than the sum of its proper divisors (41891013).

125053899 is an equidigital number, since it uses as much as digits as its factorization.

125053899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51597.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 125053899 is about 11182.7500642731. The cubic root of 125053899 is about 500.0718550066.

The spelling of 125053899 in words is "one hundred twenty-five million, fifty-three thousand, eight hundred ninety-nine".