2520130032 has 120 divisors (see below), whose sum is σ = 8087339520. Its totient is φ = 717632640.

The previous prime is 2520129973. The next prime is 2520130043. The reversal of 2520130032 is 2300310252.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2520129987 and 2520130014.

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, 309469 + ... + 317507.

It is an arithmetic number, because the mean of its divisors is an integer number (67394496).

Almost surely, 2^2520130032 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 2520130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4043669760).

2520130032 is an abundant number, since it is smaller than the sum of its proper divisors (5567209488).

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

2520130032 is a wasteful number, since it uses less digits than its factorization.

2520130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371 (or 8362 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2520130032 is about 50200.8967250586. The cubic root of 2520130032 is about 1360.8418288650.

Adding to 2520130032 its reverse (2300310252), we get a palindrome (4820440284).

The spelling of 2520130032 in words is "two billion, five hundred twenty million, one hundred thirty thousand, thirty-two".