125656104 has 32 divisors (see below), whose sum is σ = 359017920. Its totient is φ = 35901696.

The previous prime is 125656099. The next prime is 125656109. The reversal of 125656104 is 401656521.

It is an interprime number because it is at equal distance from previous prime (125656099) and next prime (125656109).

It is not an unprimeable number, because it can be changed into a prime (125656109) 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, 373809 + ... + 374144.

It is an arithmetic number, because the mean of its divisors is an integer number (11219310).

Almost surely, 2^125656104 is an apocalyptic number.

125656104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125656104 is an abundant number, since it is smaller than the sum of its proper divisors (233361816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125656104 is a wasteful number, since it uses less digits than its factorization.

125656104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747969 (or 747965 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 125656104 is about 11209.6433484746. The cubic root of 125656104 is about 500.8732792122.

The spelling of 125656104 in words is "one hundred twenty-five million, six hundred fifty-six thousand, one hundred four".