26325257 has 8 divisors (see below), whose sum is σ = 30154176. Its totient is φ = 22513392.

The previous prime is 26325253. The next prime is 26325263. The reversal of 26325257 is 75252362.

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

It is a cyclic number.

It is not a de Polignac number, because 26325257 - 2² = 26325253 is a prime.

It is a super-2 number, since 2×26325257² = 1386038312232098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26325253) 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, 758 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (3769272).

Almost surely, 2^26325257 is an apocalyptic number.

It is an amenable number.

26325257 is a deficient number, since it is larger than the sum of its proper divisors (3828919).

26325257 is an equidigital number, since it uses as much as digits as its factorization.

26325257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527.

The product of its digits is 25200, while the sum is 32.

The square root of 26325257 is about 5130.8144577640. The cubic root of 26325257 is about 297.4798404530.

The spelling of 26325257 in words is "twenty-six million, three hundred twenty-five thousand, two hundred fifty-seven".