2825131 has 2 divisors, whose sum is σ = 2825132. Its totient is φ = 2825130.

The previous prime is 2825117. The next prime is 2825149. The reversal of 2825131 is 1315282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2825131 - 2⁵ = 2825099 is a prime.

It is a super-2 number, since 2×2825131² = 15962730334322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2825101) 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 as a sum of consecutive naturals, namely, 1412565 + 1412566.

It is an arithmetic number, because the mean of its divisors is an integer number (1412566).

2^2825131 is an apocalyptic number.

2825131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2825131 is an equidigital number, since it uses as much as digits as its factorization.

2825131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 2825131 is about 1680.8126010951. The cubic root of 2825131 is about 141.3663994713.

It can be divided in two parts, 28251 and 31, that added together give a palindrome (28282).

The spelling of 2825131 in words is "two million, eight hundred twenty-five thousand, one hundred thirty-one".