26472551 has 8 divisors (see below), whose sum is σ = 30285984. Its totient is φ = 22667040.

The previous prime is 26472547. The next prime is 26472557. The reversal of 26472551 is 15527462.

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 26472551 - 2² = 26472547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26472557) 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, 10181 + ... + 12513.

It is an arithmetic number, because the mean of its divisors is an integer number (3785748).

Almost surely, 2^26472551 is an apocalyptic number.

26472551 is a deficient number, since it is larger than the sum of its proper divisors (3813433).

26472551 is a wasteful number, since it uses less digits than its factorization.

26472551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961.

The product of its digits is 16800, while the sum is 32.

The square root of 26472551 is about 5145.1482971825. The cubic root of 26472551 is about 298.0336245709.

The spelling of 26472551 in words is "twenty-six million, four hundred seventy-two thousand, five hundred fifty-one".