130625300 has 72 divisors (see below), whose sum is σ = 308964600. Its totient is φ = 47646720.

The previous prime is 130625293. The next prime is 130625311. The reversal of 130625300 is 3526031.

It can be written as a sum of positive squares in 12 ways, for example, as 107910544 + 22714756 = 10388^2 + 4766^2 .

It is a super-3 number, since 3×130625300³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115136 + ... + 116264.

It is an arithmetic number, because the mean of its divisors is an integer number (4291175).

Almost surely, 2^130625300 is an apocalyptic number.

130625300 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 130625300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154482300).

130625300 is an abundant number, since it is smaller than the sum of its proper divisors (178339300).

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

130625300 is a wasteful number, since it uses less digits than its factorization.

130625300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130625300 is about 11429.1425750141. The cubic root of 130625300 is about 507.3906192478.

The spelling of 130625300 in words is "one hundred thirty million, six hundred twenty-five thousand, three hundred".