130745225520 has 1280 divisors, whose sum is σ = 586629120000. Its totient is φ = 26022850560.

The previous prime is 130745225497. The next prime is 130745225549. The reversal of 130745225520 is 25522547031.

130745225520 is a `hidden beast` number, since 1 + 30 + 74 + 5 + 2 + 2 + 552 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 262014231 + ... + 262014729.

It is an arithmetic number, because the mean of its divisors is an integer number (458304000).

Almost surely, 2^130745225520 is an apocalyptic number.

130745225520 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 130745225520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293314560000).

130745225520 is an abundant number, since it is smaller than the sum of its proper divisors (455883894480).

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

130745225520 is a wasteful number, since it uses less digits than its factorization.

130745225520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 130745225520 in words is "one hundred thirty billion, seven hundred forty-five million, two hundred twenty-five thousand, five hundred twenty".