2560454331 has 16 divisors (see below), whose sum is σ = 3535223808. Its totient is φ = 1646676000.

The previous prime is 2560454311. The next prime is 2560454437. The reversal of 2560454331 is 1334540652.

It is a de Polignac number, because none of the positive numbers 2^k-2560454331 is a prime.

It is a super-2 number, since 2×2560454331² = 13111852762273315122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2560454292 and 2560454301.

It is not an unprimeable number, because it can be changed into a prime (2560454311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13945 + ... + 72906.

It is an arithmetic number, because the mean of its divisors is an integer number (220951488).

Almost surely, 2^2560454331 is an apocalyptic number.

2560454331 is a deficient number, since it is larger than the sum of its proper divisors (974769477).

2560454331 is a wasteful number, since it uses less digits than its factorization.

2560454331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87202.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2560454331 is about 50600.9321159206. The cubic root of 2560454331 is about 1368.0616791254.

Adding to 2560454331 its reverse (1334540652), we get a palindrome (3894994983).

The spelling of 2560454331 in words is "two billion, five hundred sixty million, four hundred fifty-four thousand, three hundred thirty-one".