2521430000 has 50 divisors (see below), whose sum is σ = 6104658384. Its totient is φ = 1008568000.

The previous prime is 2521429957. The next prime is 2521430011. The reversal of 2521430000 is 341252.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 116072 + ... + 136071.

Almost surely, 2^2521430000 is an apocalyptic number.

2521430000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2521430000 is an abundant number, since it is smaller than the sum of its proper divisors (3583228384).

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

2521430000 is an equidigital number, since it uses as much as digits as its factorization.

2521430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252171 (or 252150 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2521430000 is about 50213.8427129412. The cubic root of 2521430000 is about 1361.0757780021.

Adding to 2521430000 its reverse (341252), we get a palindrome (2521771252).

The spelling of 2521430000 in words is "two billion, five hundred twenty-one million, four hundred thirty thousand".