26318425 has 24 divisors (see below), whose sum is σ = 37944000. Its totient is φ = 17734080.

The previous prime is 26318423. The next prime is 26318437. The reversal of 26318425 is 52481362.

It is not a de Polignac number, because 26318425 - 2¹ = 26318423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26318423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9051 + ... + 11599.

It is an arithmetic number, because the mean of its divisors is an integer number (1581000).

Almost surely, 2^26318425 is an apocalyptic number.

26318425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26318425 is a deficient number, since it is larger than the sum of its proper divisors (11625575).

26318425 is a wasteful number, since it uses less digits than its factorization.

26318425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625 (or 2620 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 26318425 is about 5130.1486333244. The cubic root of 26318425 is about 297.4541039761.

Adding to 26318425 its reverse (52481362), we get a palindrome (78799787).

The spelling of 26318425 in words is "twenty-six million, three hundred eighteen thousand, four hundred twenty-five".