26401045 has 8 divisors (see below), whose sum is σ = 34561440. Its totient is φ = 19200720.

The previous prime is 26401003. The next prime is 26401061. The reversal of 26401045 is 54010462.

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

It is not a de Polignac number, because 26401045 - 2¹¹ = 26398997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239955 + ... + 240064.

It is an arithmetic number, because the mean of its divisors is an integer number (4320180).

Almost surely, 2^26401045 is an apocalyptic number.

It is an amenable number.

26401045 is a deficient number, since it is larger than the sum of its proper divisors (8160395).

26401045 is a wasteful number, since it uses less digits than its factorization.

26401045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480035.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 26401045 is about 5138.1947218843. The cubic root of 26401045 is about 297.7650393314.

The spelling of 26401045 in words is "twenty-six million, four hundred one thousand, forty-five".