25235219 has 2 divisors, whose sum is σ = 25235220. Its totient is φ = 25235218.

The previous prime is 25235183. The next prime is 25235227. The reversal of 25235219 is 91253252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25235219 - 2²⁴ = 8458003 is a prime.

It is a super-2 number, since 2×25235219² = 1273632555955922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 25235191 and 25235200.

It is not a weakly prime, because it can be changed into another prime (25235239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617609 + 12617610.

It is an arithmetic number, because the mean of its divisors is an integer number (12617610).

Almost surely, 2^25235219 is an apocalyptic number.

25235219 is a deficient number, since it is larger than the sum of its proper divisors (1).

25235219 is an equidigital number, since it uses as much as digits as its factorization.

25235219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 25235219 is about 5023.4668307853. The cubic root of 25235219 is about 293.3159587103.

The spelling of 25235219 in words is "twenty-five million, two hundred thirty-five thousand, two hundred nineteen".