2530344500 has 48 divisors (see below), whose sum is σ = 5531198400. Its totient is φ = 1011236000.

The previous prime is 2530344451. The next prime is 2530344547. The reversal of 2530344500 is 54430352.

It is a self number, because there is not a number n which added to its sum of digits gives 2530344500.

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, 1048295 + ... + 1050705.

It is an arithmetic number, because the mean of its divisors is an integer number (115233300).

Almost surely, 2^2530344500 is an apocalyptic number.

2530344500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530344500 is an abundant number, since it is smaller than the sum of its proper divisors (3000853900).

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

2530344500 is a wasteful number, since it uses less digits than its factorization.

2530344500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529 (or 4517 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2530344500 is about 50302.5297574585. The cubic root of 2530344500 is about 1362.6779163339.

Adding to 2530344500 its reverse (54430352), we get a palindrome (2584774852).

The spelling of 2530344500 in words is "two billion, five hundred thirty million, three hundred forty-four thousand, five hundred".