2521603230 has 32 divisors (see below), whose sum is σ = 6134755104. Its totient is φ = 663215616.

The previous prime is 2521603211. The next prime is 2521603241. The reversal of 2521603230 is 323061252.

2521603230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2521603230.

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, 573519 + ... + 577898.

It is an arithmetic number, because the mean of its divisors is an integer number (191711097).

Almost surely, 2^2521603230 is an apocalyptic number.

2521603230 is an abundant number, since it is smaller than the sum of its proper divisors (3613151874).

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

2521603230 is a wasteful number, since it uses less digits than its factorization.

2521603230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151500.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2521603230 is about 50215.5676060721. The cubic root of 2521603230 is about 1361.1069473197.

Adding to 2521603230 its reverse (323061252), we get a palindrome (2844664482).

The spelling of 2521603230 in words is "two billion, five hundred twenty-one million, six hundred three thousand, two hundred thirty".