125117853 has 32 divisors (see below), whose sum is σ = 193968384. Its totient is φ = 70267392.

The previous prime is 125117827. The next prime is 125117857. The reversal of 125117853 is 358711521.

It is not a de Polignac number, because 125117853 - 2⁵ = 125117821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125117857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451551 + ... + 451827.

It is an arithmetic number, because the mean of its divisors is an integer number (6061512).

Almost surely, 2^125117853 is an apocalyptic number.

It is an amenable number.

125117853 is a deficient number, since it is larger than the sum of its proper divisors (68850531).

125117853 is a wasteful number, since it uses less digits than its factorization.

125117853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its digits is 8400, while the sum is 33.

The square root of 125117853 is about 11185.6091921719. The cubic root of 125117853 is about 500.1570879749.

The spelling of 125117853 in words is "one hundred twenty-five million, one hundred seventeen thousand, eight hundred fifty-three".