125256910 has 8 divisors (see below), whose sum is σ = 225462456. Its totient is φ = 50102760.

The previous prime is 125256899. The next prime is 125256947. The reversal of 125256910 is 19652521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6262836 + ... + 6262855.

It is an arithmetic number, because the mean of its divisors is an integer number (28182807).

Almost surely, 2^125256910 is an apocalyptic number.

125256910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125256910 is a deficient number, since it is larger than the sum of its proper divisors (100205546).

125256910 is a wasteful number, since it uses less digits than its factorization.

125256910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12525698.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 125256910 is about 11191.8233545745. The cubic root of 125256910 is about 500.3423122578.

The spelling of 125256910 in words is "one hundred twenty-five million, two hundred fifty-six thousand, nine hundred ten".