26025491 has 8 divisors (see below), whose sum is σ = 26593920. Its totient is φ = 25460032.

The previous prime is 26025463. The next prime is 26025509. The reversal of 26025491 is 19452062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26025491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26025091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29726 + ... + 30588.

It is an arithmetic number, because the mean of its divisors is an integer number (3324240).

Almost surely, 2^26025491 is an apocalyptic number.

26025491 is a deficient number, since it is larger than the sum of its proper divisors (568429).

26025491 is an equidigital number, since it uses as much as digits as its factorization.

26025491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 26025491 is about 5101.5184994274. The cubic root of 26025491 is about 296.3463918679.

The spelling of 26025491 in words is "twenty-six million, twenty-five thousand, four hundred ninety-one".