25422353 has 4 divisors (see below), whose sum is σ = 27733488. Its totient is φ = 23111220.

The previous prime is 25422329. The next prime is 25422373. The reversal of 25422353 is 35322452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 25422353 - 2⁶ = 25422289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25422373) 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 in 3 ways as a sum of consecutive naturals, for example, 1155551 + ... + 1155572.

It is an arithmetic number, because the mean of its divisors is an integer number (6933372).

Almost surely, 2^25422353 is an apocalyptic number.

It is an amenable number.

25422353 is a deficient number, since it is larger than the sum of its proper divisors (2311135).

25422353 is a wasteful number, since it uses less digits than its factorization.

25422353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311134.

The product of its digits is 7200, while the sum is 26.

The square root of 25422353 is about 5042.0584090230. The cubic root of 25422353 is about 294.0392106834.

Subtracting 25422353 from its reverse (35322452), we obtain a palindrome (9900099).

It can be divided in two parts, 25422 and 353, that multiplied together give a triangular number (8973966 = T₄₂₃₆).

The spelling of 25422353 in words is "twenty-five million, four hundred twenty-two thousand, three hundred fifty-three".