2530003220 has 48 divisors (see below), whose sum is σ = 5548894848. Its totient is φ = 967148160.

The previous prime is 2530003213. The next prime is 2530003241. The reversal of 2530003220 is 223000352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831542 + ... + 834578.

It is an arithmetic number, because the mean of its divisors is an integer number (115601976).

Almost surely, 2^2530003220 is an apocalyptic number.

2530003220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530003220 is an abundant number, since it is smaller than the sum of its proper divisors (3018891628).

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

2530003220 is a wasteful number, since it uses less digits than its factorization.

2530003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880 (or 4878 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2530003220 is about 50299.1373683486. The cubic root of 2530003220 is about 1362.6166498899.

Adding to 2530003220 its reverse (223000352), we get a palindrome (2753003572).

The spelling of 2530003220 in words is "two billion, five hundred thirty million, three thousand, two hundred twenty".