2530220352 has 112 divisors (see below), whose sum is σ = 7364236224. Its totient is φ = 766656000.

The previous prime is 2530220351. The next prime is 2530220377.

2530220352 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530220351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250602 + ... + 260502.

Almost surely, 2^2530220352 is an apocalyptic number.

2530220352 is a gapful number since it is divisible by the number (22) 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 2530220352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3682118112).

2530220352 is an abundant number, since it is smaller than the sum of its proper divisors (4834015872).

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

2530220352 is an equidigital number, since it uses as much as digits as its factorization.

2530220352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949 (or 9917 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2530220352 is about 50301.2957288378. The cubic root of 2530220352 is about 1362.6556299740.

It can be divided in two parts, 25302 and 20352, that added together give a palindrome (45654).

The spelling of 2530220352 in words is "two billion, five hundred thirty million, two hundred twenty thousand, three hundred fifty-two".