2825451 has 24 divisors (see below), whose sum is σ = 4408560. Its totient is φ = 1737216.

The previous prime is 2825447. The next prime is 2825461. The reversal of 2825451 is 1545282.

It is a happy number.

It is not a de Polignac number, because 2825451 - 2² = 2825447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2825411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8871 + ... + 9183.

It is an arithmetic number, because the mean of its divisors is an integer number (183690).

2^2825451 is an apocalyptic number.

2825451 is a deficient number, since it is larger than the sum of its proper divisors (1583109).

2825451 is a wasteful number, since it uses less digits than its factorization.

2825451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 392 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2825451 is about 1680.9077904513. The cubic root of 2825451 is about 141.3717367506.

The spelling of 2825451 in words is "two million, eight hundred twenty-five thousand, four hundred fifty-one".