26054997 has 8 divisors (see below), whose sum is σ = 34786080. Its totient is φ = 17346960.

The previous prime is 26054989. The next prime is 26055013. The reversal of 26054997 is 79945062.

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

It is not a de Polignac number, because 26054997 - 2³ = 26054989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26056997) 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, 2922 + ... + 7787.

It is an arithmetic number, because the mean of its divisors is an integer number (4348260).

Almost surely, 2^26054997 is an apocalyptic number.

It is an amenable number.

26054997 is a deficient number, since it is larger than the sum of its proper divisors (8731083).

26054997 is a wasteful number, since it uses less digits than its factorization.

26054997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 26054997 is about 5104.4095642885. The cubic root of 26054997 is about 296.4583422919.

The spelling of 26054997 in words is "twenty-six million, fifty-four thousand, nine hundred ninety-seven".