2565454 has 8 divisors (see below), whose sum is σ = 3871728. Its totient is φ = 1274880.

The previous prime is 2565449. The next prime is 2565461. The reversal of 2565454 is 4545652.

2565454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2565454² = 13163108452232, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3507 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (483966).

2^2565454 is an apocalyptic number.

2565454 is a deficient number, since it is larger than the sum of its proper divisors (1306274).

2565454 is a wasteful number, since it uses less digits than its factorization.

2565454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850.

The product of its digits is 24000, while the sum is 31.

The square root of 2565454 is about 1601.7034681863. The cubic root of 2565454 is about 136.8951548339.

The spelling of 2565454 in words is "two million, five hundred sixty-five thousand, four hundred fifty-four".