26425457 has 8 divisors (see below), whose sum is σ = 26906880. Its totient is φ = 25948080.

The previous prime is 26425439. The next prime is 26425471. The reversal of 26425457 is 75452462.

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 26425457 - 2²⁰ = 25376881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26425057) 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, 14144 + ... + 15902.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^26425457 is an apocalyptic number.

It is an amenable number.

26425457 is a deficient number, since it is larger than the sum of its proper divisors (481423).

26425457 is a wasteful number, since it uses less digits than its factorization.

26425457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

The product of its digits is 67200, while the sum is 35.

The square root of 26425457 is about 5140.5697155082. The cubic root of 26425457 is about 297.8567882353.

The spelling of 26425457 in words is "twenty-six million, four hundred twenty-five thousand, four hundred fifty-seven".