125294870 has 16 divisors (see below), whose sum is σ = 232806528. Its totient is φ = 48501120.

The previous prime is 125294861. The next prime is 125294899. The reversal of 125294870 is 78492521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201779 + ... + 202398.

It is an arithmetic number, because the mean of its divisors is an integer number (14550408).

Almost surely, 2^125294870 is an apocalyptic number.

125294870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125294870 is a deficient number, since it is larger than the sum of its proper divisors (107511658).

125294870 is a wasteful number, since it uses less digits than its factorization.

125294870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404215.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 125294870 is about 11193.5191070548. The cubic root of 125294870 is about 500.3928512549.

The spelling of 125294870 in words is "one hundred twenty-five million, two hundred ninety-four thousand, eight hundred seventy".