2521740430 has 48 divisors (see below), whose sum is σ = 4996297152. Its totient is φ = 915710400.

The previous prime is 2521740421. The next prime is 2521740469. The reversal of 2521740430 is 340471252.

2521740430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488664 + ... + 1490356.

It is an arithmetic number, because the mean of its divisors is an integer number (104089524).

Almost surely, 2^2521740430 is an apocalyptic number.

2521740430 is a deficient number, since it is larger than the sum of its proper divisors (2474556722).

2521740430 is a wasteful number, since it uses less digits than its factorization.

2521740430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2521740430 is about 50216.9336977080. The cubic root of 2521740430 is about 1361.1316327373.

The spelling of 2521740430 in words is "two billion, five hundred twenty-one million, seven hundred forty thousand, four hundred thirty".