125056527570 has 96 divisors (see below), whose sum is σ = 350450925552. Its totient is φ = 30757418496.

The previous prime is 125056527403. The next prime is 125056527677. The reversal of 125056527570 is 75725650521.

125056527570 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 56 + 5 + 27 + 570 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 26900264169 + 98156263401 = 164013^2 + 313299^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1375152 + ... + 1463268.

Almost surely, 2^125056527570 is an apocalyptic number.

125056527570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125056527570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175225462776).

125056527570 is an abundant number, since it is smaller than the sum of its proper divisors (225394397982).

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

125056527570 is a wasteful number, since it uses less digits than its factorization.

125056527570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89356 (or 89353 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 125056527570 in words is "one hundred twenty-five billion, fifty-six million, five hundred twenty-seven thousand, five hundred seventy".