25361419 has 2 divisors, whose sum is σ = 25361420. Its totient is φ = 25361418.

The previous prime is 25361417. The next prime is 25361423. The reversal of 25361419 is 91416352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25361419 - 2¹ = 25361417 is a prime.

It is a super-2 number, since 2×25361419² = 1286403147387122, which contains 22 as substring.

Together with 25361417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25361417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12680709 + 12680710.

It is an arithmetic number, because the mean of its divisors is an integer number (12680710).

Almost surely, 2^25361419 is an apocalyptic number.

25361419 is a deficient number, since it is larger than the sum of its proper divisors (1).

25361419 is an equidigital number, since it uses as much as digits as its factorization.

25361419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 25361419 is about 5036.0122120583. The cubic root of 25361419 is about 293.8040984414.

The spelling of 25361419 in words is "twenty-five million, three hundred sixty-one thousand, four hundred nineteen".