125283857 has 8 divisors (see below), whose sum is σ = 129729600. Its totient is φ = 120846544.

The previous prime is 125283793. The next prime is 125283869. The reversal of 125283857 is 758382521.

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

It is a cyclic number.

It is not a de Polignac number, because 125283857 - 2⁶ = 125283793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125283757) 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, 52394 + ... + 54732.

It is an arithmetic number, because the mean of its divisors is an integer number (16216200).

Almost surely, 2^125283857 is an apocalyptic number.

It is an amenable number.

125283857 is a deficient number, since it is larger than the sum of its proper divisors (4445743).

125283857 is a wasteful number, since it uses less digits than its factorization.

125283857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215.

The product of its digits is 134400, while the sum is 41.

The square root of 125283857 is about 11193.0271597991. The cubic root of 125283857 is about 500.3781898727.

The spelling of 125283857 in words is "one hundred twenty-five million, two hundred eighty-three thousand, eight hundred fifty-seven".