125706240 has 336 divisors, whose sum is σ = 490703616. Its totient is φ = 29491200.

The previous prime is 125706173. The next prime is 125706241. The reversal of 125706240 is 42607521.

It is not an unprimeable number, because it can be changed into a prime (125706241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4055025 + ... + 4055055.

Almost surely, 2^125706240 is an apocalyptic number.

125706240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125706240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245351808).

125706240 is an abundant number, since it is smaller than the sum of its proper divisors (364997376).

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

125706240 is a wasteful number, since it uses less digits than its factorization.

125706240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 125706240 is about 11211.8794142641. The cubic root of 125706240 is about 500.9398854569.

The spelling of 125706240 in words is "one hundred twenty-five million, seven hundred six thousand, two hundred forty".