125708604840 has 384 divisors, whose sum is σ = 529302009600. Its totient is φ = 25127055360.

The previous prime is 125708604817. The next prime is 125708604841. The reversal of 125708604840 is 48406807521.

125708604840 is a `hidden beast` number, since 1 + 25 + 70 + 86 + 0 + 484 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (125708604841) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 521460 + ... + 723420.

It is an arithmetic number, because the mean of its divisors is an integer number (1378390650).

Almost surely, 2^125708604840 is an apocalyptic number.

125708604840 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 125708604840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264651004800).

125708604840 is an abundant number, since it is smaller than the sum of its proper divisors (403593404760).

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

125708604840 is a wasteful number, since it uses less digits than its factorization.

125708604840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202017 (or 202010 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 125708604840 in words is "one hundred twenty-five billion, seven hundred eight million, six hundred four thousand, eight hundred forty".