125813670 has 16 divisors (see below), whose sum is σ = 301952880. Its totient is φ = 33550304.

The previous prime is 125813621. The next prime is 125813671. The reversal of 125813670 is 76318521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125813671) 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, 2096865 + ... + 2096924.

It is an arithmetic number, because the mean of its divisors is an integer number (18872055).

Almost surely, 2^125813670 is an apocalyptic number.

125813670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125813670 is an abundant number, since it is smaller than the sum of its proper divisors (176139210).

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

125813670 is a wasteful number, since it uses less digits than its factorization.

125813670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193799.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 125813670 is about 11216.6692917283. The cubic root of 125813670 is about 501.0825478222.

The spelling of 125813670 in words is "one hundred twenty-five million, eight hundred thirteen thousand, six hundred seventy".