125247856 has 40 divisors (see below), whose sum is σ = 249698304. Its totient is φ = 60830400.

The previous prime is 125247847. The next prime is 125247869. The reversal of 125247856 is 658742521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113001 + ... + 114103.

Almost surely, 2^125247856 is an apocalyptic number.

125247856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125247856 is a deficient number, since it is larger than the sum of its proper divisors (124450448).

125247856 is a wasteful number, since it uses less digits than its factorization.

125247856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1303 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 125247856 is about 11191.4188555339. The cubic root of 125247856 is about 500.3302564800.

The spelling of 125247856 in words is "one hundred twenty-five million, two hundred forty-seven thousand, eight hundred fifty-six".