125347240 has 32 divisors (see below), whose sum is σ = 294295680. Its totient is φ = 47958592.

The previous prime is 125347213. The next prime is 125347241. The reversal of 125347240 is 42743521.

It is a junction number, because it is equal to n+sod(n) for n = 125347199 and 125347208.

It is not an unprimeable number, because it can be changed into a prime (125347241) 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, 67204 + ... + 69043.

It is an arithmetic number, because the mean of its divisors is an integer number (9196740).

Almost surely, 2^125347240 is an apocalyptic number.

125347240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125347240 is an abundant number, since it is smaller than the sum of its proper divisors (168948440).

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

125347240 is a wasteful number, since it uses less digits than its factorization.

125347240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136281 (or 136277 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 125347240 is about 11195.8581627314. The cubic root of 125347240 is about 500.4625586138.

The spelling of 125347240 in words is "one hundred twenty-five million, three hundred forty-seven thousand, two hundred forty".