125683340 has 24 divisors (see below), whose sum is σ = 265689312. Its totient is φ = 49939200.

The previous prime is 125683333. The next prime is 125683343. The reversal of 125683340 is 43386521.

It is a junction number, because it is equal to n+sod(n) for n = 125683297 and 125683306.

It is not an unprimeable number, because it can be changed into a prime (125683343) 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, 17789 + ... + 23828.

It is an arithmetic number, because the mean of its divisors is an integer number (11070388).

Almost surely, 2^125683340 is an apocalyptic number.

125683340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125683340 is an abundant number, since it is smaller than the sum of its proper divisors (140005972).

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

125683340 is a wasteful number, since it uses less digits than its factorization.

125683340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41777 (or 41775 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 125683340 is about 11210.8581295100. The cubic root of 125683340 is about 500.9094647448.

The spelling of 125683340 in words is "one hundred twenty-five million, six hundred eighty-three thousand, three hundred forty".