2521470390 has 32 divisors (see below), whose sum is σ = 6053667840. Its totient is φ = 672154464.

The previous prime is 2521470323. The next prime is 2521470407. The reversal of 2521470390 is 930741252.

2521470390 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 15 ways as a sum of consecutive naturals, for example, 81741 + ... + 108279.

It is an arithmetic number, because the mean of its divisors is an integer number (189177120).

Almost surely, 2^2521470390 is an apocalyptic number.

2521470390 is an abundant number, since it is smaller than the sum of its proper divisors (3532197450).

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

2521470390 is a wasteful number, since it uses less digits than its factorization.

2521470390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29716.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2521470390 is about 50214.2448912657. The cubic root of 2521470390 is about 1361.0830455126.

The spelling of 2521470390 in words is "two billion, five hundred twenty-one million, four hundred seventy thousand, three hundred ninety".