2559390402 has 32 divisors (see below), whose sum is σ = 5396598720. Its totient is φ = 806967360.

The previous prime is 2559390373. The next prime is 2559390517. The reversal of 2559390402 is 2040939552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57252 + ... + 91632.

It is an arithmetic number, because the mean of its divisors is an integer number (168643710).

Almost surely, 2^2559390402 is an apocalyptic number.

2559390402 is an abundant number, since it is smaller than the sum of its proper divisors (2837208318).

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

2559390402 is a wasteful number, since it uses less digits than its factorization.

2559390402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35058.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 2559390402 is about 50590.4180848508. The cubic root of 2559390402 is about 1367.8721656051.

The spelling of 2559390402 in words is "two billion, five hundred fifty-nine million, three hundred ninety thousand, four hundred two".