2500321300 has 36 divisors (see below), whose sum is σ = 5429804380. Its totient is φ = 999371520.

The previous prime is 2500321279. The next prime is 2500321349. The reversal of 2500321300 is 31230052.

It can be written as a sum of positive squares in 6 ways, for example, as 1209787524 + 1290533776 = 34782^2 + 35924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134152 + ... + 151648.

Almost surely, 2^2500321300 is an apocalyptic number.

2500321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500321300 is an abundant number, since it is smaller than the sum of its proper divisors (2929483080).

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

2500321300 is a wasteful number, since it uses less digits than its factorization.

2500321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18940 (or 18933 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2500321300 is about 50003.2128967729. The cubic root of 2500321300 is about 1357.2669486321.

Adding to 2500321300 its reverse (31230052), we get a palindrome (2531551352).

The spelling of 2500321300 in words is "two billion, five hundred million, three hundred twenty-one thousand, three hundred".