25233419 has 2 divisors, whose sum is σ = 25233420. Its totient is φ = 25233418.

The previous prime is 25233367. The next prime is 25233421. The reversal of 25233419 is 91433252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25233419 is a prime.

It is a super-2 number, since 2×25233419² = 1273450868859122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 25233421, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25233391 and 25233400.

It is not a weakly prime, because it can be changed into another prime (25233479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12616709 + 12616710.

It is an arithmetic number, because the mean of its divisors is an integer number (12616710).

Almost surely, 2^25233419 is an apocalyptic number.

25233419 is a deficient number, since it is larger than the sum of its proper divisors (1).

25233419 is an equidigital number, since it uses as much as digits as its factorization.

25233419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 25233419 is about 5023.2876684498. The cubic root of 25233419 is about 293.3089845779.

It can be divided in two parts, 25233 and 419, that added together give a palindrome (25652).

The spelling of 25233419 in words is "twenty-five million, two hundred thirty-three thousand, four hundred nineteen".