2825431 has 8 divisors (see below), whose sum is σ = 3316640. Its totient is φ = 2356128.

The previous prime is 2825429. The next prime is 2825447. The reversal of 2825431 is 1345282.

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 2825431 - 2¹ = 2825429 is a prime.

It is a super-2 number, since 2×2825431² = 15966120671522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2825396 and 2825405.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5196 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (414580).

2^2825431 is an apocalyptic number.

2825431 is a deficient number, since it is larger than the sum of its proper divisors (491209).

2825431 is a wasteful number, since it uses less digits than its factorization.

2825431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953.

The product of its digits is 1920, while the sum is 25.

The square root of 2825431 is about 1680.9018412745. The cubic root of 2825431 is about 141.3714031825.

The spelling of 2825431 in words is "two million, eight hundred twenty-five thousand, four hundred thirty-one".