26905425 has 48 divisors (see below), whose sum is σ = 47616000. Its totient is φ = 13366080.

The previous prime is 26905421. The next prime is 26905429. The reversal of 26905425 is 52450962.

It is an interprime number because it is at equal distance from previous prime (26905421) and next prime (26905429).

It is not a de Polignac number, because 26905425 - 2² = 26905421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26905421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112456 + ... + 112694.

It is an arithmetic number, because the mean of its divisors is an integer number (992000).

Almost surely, 2^26905425 is an apocalyptic number.

26905425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26905425 is a deficient number, since it is larger than the sum of its proper divisors (20710575).

26905425 is a wasteful number, since it uses less digits than its factorization.

26905425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 26905425 is about 5187.0439558577. The cubic root of 26905425 is about 299.6493124427.

The spelling of 26905425 in words is "twenty-six million, nine hundred five thousand, four hundred twenty-five".