2573663235 has 128 divisors (see below), whose sum is σ = 5165669376. Its totient is φ = 1074954240.

The previous prime is 2573663233. The next prime is 2573663243. The reversal of 2573663235 is 5323663752.

2573663235 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2573663235 - 2¹ = 2573663233 is a prime.

It is a super-3 number, since 3×2573663235³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2573663233) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5943579 + ... + 5944011.

It is an arithmetic number, because the mean of its divisors is an integer number (40356792).

Almost surely, 2^2573663235 is an apocalyptic number.

2573663235 is an abundant number, since it is smaller than the sum of its proper divisors (2592006141).

2573663235 is a wasteful number, since it uses less digits than its factorization.

2573663235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its digits is 680400, while the sum is 42.

The square root of 2573663235 is about 50731.2845786503. The cubic root of 2573663235 is about 1370.4101698665.

The spelling of 2573663235 in words is "two billion, five hundred seventy-three million, six hundred sixty-three thousand, two hundred thirty-five".