2560451 has 6 divisors (see below), whose sum is σ = 2596356. Its totient is φ = 2525000.

The previous prime is 2560433. The next prime is 2560457. The reversal of 2560451 is 1540652.

It is a de Polignac number, because none of the positive numbers 2^k-2560451 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2560457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10076 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (432726).

2^2560451 is an apocalyptic number.

2560451 is a deficient number, since it is larger than the sum of its proper divisors (35905).

2560451 is an equidigital number, since it uses as much as digits as its factorization.

2560451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2560451 is about 1600.1409312932. The cubic root of 2560451 is about 136.8061085869.

The spelling of 2560451 in words is "two million, five hundred sixty thousand, four hundred fifty-one".