26425253 has 4 divisors (see below), whose sum is σ = 26436480. Its totient is φ = 26414028.

The previous prime is 26425249. The next prime is 26425303. The reversal of 26425253 is 35252462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26425253 - 2² = 26425249 is a prime.

It is a super-2 number, since 2×26425253² = 1396587992228018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26425213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 7292.

It is an arithmetic number, because the mean of its divisors is an integer number (6609120).

Almost surely, 2^26425253 is an apocalyptic number.

It is an amenable number.

26425253 is a deficient number, since it is larger than the sum of its proper divisors (11227).

26425253 is an equidigital number, since it uses as much as digits as its factorization.

26425253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226.

The product of its digits is 14400, while the sum is 29.

The square root of 26425253 is about 5140.5498733112. The cubic root of 26425253 is about 297.8560217656.

The spelling of 26425253 in words is "twenty-six million, four hundred twenty-five thousand, two hundred fifty-three".