2519131 has 2 divisors, whose sum is σ = 2519132. Its totient is φ = 2519130.

The previous prime is 2519113. The next prime is 2519137. The reversal of 2519131 is 1319152.

2519131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2519113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2519131 - 2⁷ = 2519003 is a prime.

It is a super-2 number, since 2×2519131² = 12692041990322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2519137) by changing a digit.

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 as a sum of consecutive naturals, namely, 1259565 + 1259566.

It is an arithmetic number, because the mean of its divisors is an integer number (1259566).

2^2519131 is an apocalyptic number.

2519131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2519131 is an equidigital number, since it uses as much as digits as its factorization.

2519131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 22.

The square root of 2519131 is about 1587.1770537656. The cubic root of 2519131 is about 136.0661983089.

The spelling of 2519131 in words is "two million, five hundred nineteen thousand, one hundred thirty-one".