2585429 has 8 divisors (see below), whose sum is σ = 3223488. Its totient is φ = 2014560.

The previous prime is 2585417. The next prime is 2585447. The reversal of 2585429 is 9245852.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2585429 - 2⁴ = 2585413 is a prime.

It is a super-2 number, since 2×2585429² = 13368886228082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585459) 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 7 ways as a sum of consecutive naturals, for example, 16712 + ... + 16865.

It is an arithmetic number, because the mean of its divisors is an integer number (402936).

2^2585429 is an apocalyptic number.

It is an amenable number.

2585429 is a deficient number, since it is larger than the sum of its proper divisors (638059).

2585429 is a wasteful number, since it uses less digits than its factorization.

2585429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33595.

The product of its digits is 28800, while the sum is 35.

The square root of 2585429 is about 1607.9269262003. The cubic root of 2585429 is about 137.2495319066.

The spelling of 2585429 in words is "two million, five hundred eighty-five thousand, four hundred twenty-nine".