125452570731120 has 800 divisors, whose sum is σ = 461708793120960. Its totient is φ = 31527153745920.

The previous prime is 125452570731053. The next prime is 125452570731127. The reversal of 125452570731120 is 21137075254521.

125452570731120 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 5 + 2 + 570 + 73 + 1 + 1 + 2 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125452570731127) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1366346334 + ... + 1366438146.

Almost surely, 2^{125452570731120} is an apocalyptic number.

125452570731120 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 125452570731120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230854396560480).

125452570731120 is an abundant number, since it is smaller than the sum of its proper divisors (336256222389840).

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

125452570731120 is a wasteful number, since it uses less digits than its factorization.

125452570731120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92055 (or 92040 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 125452570731120 in words is "one hundred twenty-five trillion, four hundred fifty-two billion, five hundred seventy million, seven hundred thirty-one thousand, one hundred twenty".