2530562500 has 84 divisors (see below), whose sum is σ = 5829612880. Its totient is φ = 958500000.

The previous prime is 2530562479. The next prime is 2530562521. The reversal of 2530562500 is 52650352.

It is an interprime number because it is at equal distance from previous prime (2530562479) and next prime (2530562521).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1186435 + ... + 1188565.

Almost surely, 2^2530562500 is an apocalyptic number.

2530562500 is a gapful number since it is divisible by the number (20) 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 2530562500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914806440).

2530562500 is an abundant number, since it is smaller than the sum of its proper divisors (3299050380).

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

2530562500 is an equidigital number, since it uses as much as digits as its factorization.

2530562500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2530562500 is about 50304.6965998206. The cubic root of 2530562500 is about 1362.7170487202.

The spelling of 2530562500 in words is "two billion, five hundred thirty million, five hundred sixty-two thousand, five hundred".