26425425 has 24 divisors (see below), whose sum is σ = 47052544. Its totient is φ = 13008960.

The previous prime is 26425411. The next prime is 26425439. The reversal of 26425425 is 52452462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26425411) and next prime (26425439).

It is not a de Polignac number, because 26425425 - 2⁸ = 26425169 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26425392 and 26425401.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12577 + ... + 14526.

Almost surely, 2^26425425 is an apocalyptic number.

26425425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26425425 is a deficient number, since it is larger than the sum of its proper divisors (20627119).

26425425 is a wasteful number, since it uses less digits than its factorization.

26425425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27129 (or 27124 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 26425425 is about 5140.5666030118. The cubic root of 26425425 is about 297.8566680050.

Adding to 26425425 its reverse (52452462), we get a palindrome (78877887).

The spelling of 26425425 in words is "twenty-six million, four hundred twenty-five thousand, four hundred twenty-five".