2602256331 has 16 divisors (see below), whose sum is σ = 3535117344. Its totient is φ = 1702358784.

The previous prime is 2602256329. The next prime is 2602256341. The reversal of 2602256331 is 1336522062.

It is not a de Polignac number, because 2602256331 - 2¹ = 2602256329 is a prime.

It is a super-2 number, since 2×2602256331² = 13543476024459163122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2602256311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12985 + ... + 73301.

It is an arithmetic number, because the mean of its divisors is an integer number (220944834).

Almost surely, 2^2602256331 is an apocalyptic number.

2602256331 is a deficient number, since it is larger than the sum of its proper divisors (932861013).

2602256331 is a wasteful number, since it uses less digits than its factorization.

2602256331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60590.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2602256331 is about 51012.3154836163. The cubic root of 2602256331 is about 1375.4665226437.

Adding to 2602256331 its reverse (1336522062), we get a palindrome (3938778393).

The spelling of 2602256331 in words is "two billion, six hundred two million, two hundred fifty-six thousand, three hundred thirty-one".