130002525400 has 192 divisors, whose sum is σ = 335437102080. Its totient is φ = 46459353600.

The previous prime is 130002525343. The next prime is 130002525431. The reversal of 130002525400 is 4525200031.

It is a super-2 number, since 2×130002525400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent 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, 89471074 + ... + 89472526.

It is an arithmetic number, because the mean of its divisors is an integer number (1747068240).

Almost surely, 2^130002525400 is an apocalyptic number.

130002525400 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 130002525400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167718551040).

130002525400 is an abundant number, since it is smaller than the sum of its proper divisors (205434576680).

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

130002525400 is a wasteful number, since it uses less digits than its factorization.

130002525400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 130002525400 its reverse (4525200031), we get a palindrome (134527725431).

The spelling of 130002525400 in words is "one hundred thirty billion, two million, five hundred twenty-five thousand, four hundred".