125006087844 has 135 divisors (see below), whose sum is σ = 348299404635. Its totient is φ = 37802849040.

The previous prime is 125006087821. The next prime is 125006087849. The reversal of 125006087844 is 448780600521.

The square root of 125006087844 is 353562.

It is a perfect power (a square), and thus also a powerful number.

125006087844 is a `hidden beast` number, since 1 + 2 + 500 + 60 + 8 + 7 + 84 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 125006087844.

It is not an unprimeable number, because it can be changed into a prime (125006087849) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 256685769 + ... + 256686255.

Almost surely, 2^125006087844 is an apocalyptic number.

125006087844 is the 353562-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125006087844

125006087844 is an abundant number, since it is smaller than the sum of its proper divisors (223293316791).

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

125006087844 is an frugal number, since it uses more digits than its factorization.

125006087844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 503 counting only the distinct ones).

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

The spelling of 125006087844 in words is "one hundred twenty-five billion, six million, eighty-seven thousand, eight hundred forty-four".