130522252 has 48 divisors (see below), whose sum is σ = 267769152. Its totient is φ = 54512640.

The previous prime is 130522241. The next prime is 130522253. The reversal of 130522252 is 252225031.

It is not an unprimeable number, because it can be changed into a prime (130522253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416848 + ... + 417160.

It is an arithmetic number, because the mean of its divisors is an integer number (5578524).

Almost surely, 2^130522252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130522252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133884576).

130522252 is an abundant number, since it is smaller than the sum of its proper divisors (137246900).

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

130522252 is a wasteful number, since it uses less digits than its factorization.

130522252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 656 counting only the distinct ones).

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

The square root of 130522252 is about 11424.6335608631. The cubic root of 130522252 is about 507.2571603042.

Adding to 130522252 its reverse (252225031), we get a palindrome (382747283).

The spelling of 130522252 in words is "one hundred thirty million, five hundred twenty-two thousand, two hundred fifty-two".