26003425 has 24 divisors (see below), whose sum is σ = 37150400. Its totient is φ = 17686080.

The previous prime is 26003413. The next prime is 26003441. The reversal of 26003425 is 52430062.

It is a happy number.

It is not a de Polignac number, because 26003425 - 2¹⁹ = 25479137 is a prime.

It is a super-2 number, since 2×26003425² = 1352356223461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26003396 and 26003405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23791 + ... + 24859.

Almost surely, 2^26003425 is an apocalyptic number.

26003425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26003425 is a deficient number, since it is larger than the sum of its proper divisors (11146975).

26003425 is a wasteful number, since it uses less digits than its factorization.

26003425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 26003425 is about 5099.3553514145. The cubic root of 26003425 is about 296.2626146658.

Adding to 26003425 its reverse (52430062), we get a palindrome (78433487).

The spelling of 26003425 in words is "twenty-six million, three thousand, four hundred twenty-five".