2523419 has 2 divisors, whose sum is σ = 2523420. Its totient is φ = 2523418.

The previous prime is 2523413. The next prime is 2523457. The reversal of 2523419 is 9143252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523419 - 2⁸ = 2523163 is a prime.

It is a super-2 number, since 2×2523419² = 12735286899122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2523413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261709 + 1261710.

It is an arithmetic number, because the mean of its divisors is an integer number (1261710).

2^2523419 is an apocalyptic number.

2523419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523419 is an equidigital number, since it uses as much as digits as its factorization.

2523419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 2523419 is about 1588.5273053996. The cubic root of 2523419 is about 136.1433573405.

The spelling of 2523419 in words is "two million, five hundred twenty-three thousand, four hundred nineteen".