26471425 has 12 divisors (see below), whose sum is σ = 32900796. Its totient is φ = 21128000.

The previous prime is 26471411. The next prime is 26471429. The reversal of 26471425 is 52417462.

It can be written as a sum of positive squares in 6 ways, for example, as 9199089 + 17272336 = 3033^2 + 4156^2 .

It is not a de Polignac number, because 26471425 - 2¹³ = 26463233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26471429) 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 11 ways as a sum of consecutive naturals, for example, 12975 + ... + 14875.

It is an arithmetic number, because the mean of its divisors is an integer number (2741733).

Almost surely, 2^26471425 is an apocalyptic number.

26471425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26471425 is a deficient number, since it is larger than the sum of its proper divisors (6429371).

26471425 is a wasteful number, since it uses less digits than its factorization.

26471425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2463 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 26471425 is about 5145.0388725451. The cubic root of 26471425 is about 298.0293989283.

Adding to 26471425 its reverse (52417462), we get a palindrome (78888887).

It can be divided in two parts, 26471 and 425, that added together give a square (26896 = 164²).

The spelling of 26471425 in words is "twenty-six million, four hundred seventy-one thousand, four hundred twenty-five".