25463219 has 2 divisors, whose sum is σ = 25463220. Its totient is φ = 25463218.

The previous prime is 25463213. The next prime is 25463233. The reversal of 25463219 is 91236452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25463219 - 2²⁴ = 8686003 is a prime.

It is a super-2 number, since 2×25463219² = 1296751043683922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25463213) 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, 12731609 + 12731610.

It is an arithmetic number, because the mean of its divisors is an integer number (12731610).

Almost surely, 2^25463219 is an apocalyptic number.

25463219 is a deficient number, since it is larger than the sum of its proper divisors (1).

25463219 is an equidigital number, since it uses as much as digits as its factorization.

25463219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 25463219 is about 5046.1092933071. The cubic root of 25463219 is about 294.1966806798.

The spelling of 25463219 in words is "twenty-five million, four hundred sixty-three thousand, two hundred nineteen".