26342425 has 6 divisors (see below), whose sum is σ = 32664638. Its totient is φ = 21073920.

The previous prime is 26342399. The next prime is 26342443. The reversal of 26342425 is 52424362.

It can be written as a sum of positive squares in 3 ways, for example, as 4214809 + 22127616 = 2053^2 + 4704^2 .

It is not a de Polignac number, because 26342425 - 2⁷ = 26342297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26342393 and 26342402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 526824 + ... + 526873.

Almost surely, 2^26342425 is an apocalyptic number.

26342425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26342425 is a deficient number, since it is larger than the sum of its proper divisors (6322213).

26342425 is a wasteful number, since it uses less digits than its factorization.

26342425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053707 (or 1053702 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 26342425 is about 5132.4872138175. The cubic root of 26342425 is about 297.5444934983.

Adding to 26342425 its reverse (52424362), we get a palindrome (78766787).

The spelling of 26342425 in words is "twenty-six million, three hundred forty-two thousand, four hundred twenty-five".