26522425 has 12 divisors (see below), whose sum is σ = 33192940. Its totient is φ = 21021120.

The previous prime is 26522407. The next prime is 26522437. The reversal of 26522425 is 52422562.

It can be written as a sum of positive squares in 6 ways, for example, as 746496 + 25775929 = 864^2 + 5077^2 .

It is not a de Polignac number, because 26522425 - 2⁵ = 26522393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26522393 and 26522402.

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 11 ways as a sum of consecutive naturals, for example, 2142 + ... + 7591.

Almost surely, 2^26522425 is an apocalyptic number.

26522425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26522425 is a deficient number, since it is larger than the sum of its proper divisors (6670515).

26522425 is a wasteful number, since it uses less digits than its factorization.

26522425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9852 (or 9847 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 26522425 is about 5149.9927184415. The cubic root of 26522425 is about 298.2206711981.

Adding to 26522425 its reverse (52422562), we get a palindrome (78944987).

The spelling of 26522425 in words is "twenty-six million, five hundred twenty-two thousand, four hundred twenty-five".