26133097 has 4 divisors (see below), whose sum is σ = 27670356. Its totient is φ = 24595840.

The previous prime is 26133091. The next prime is 26133101. The reversal of 26133097 is 79033162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21706281 + 4426816 = 4659^2 + 2104^2 .

It is a cyclic number.

It is not a de Polignac number, because 26133097 - 2¹⁹ = 25608809 is a prime.

It is a super-2 number, since 2×26133097² = 1365877517622818, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (26133091) 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, 768604 + ... + 768637.

It is an arithmetic number, because the mean of its divisors is an integer number (6917589).

Almost surely, 2^26133097 is an apocalyptic number.

It is an amenable number.

26133097 is a deficient number, since it is larger than the sum of its proper divisors (1537259).

26133097 is a wasteful number, since it uses less digits than its factorization.

26133097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537258.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 26133097 is about 5112.0540881333. The cubic root of 26133097 is about 296.7542586675.

The spelling of 26133097 in words is "twenty-six million, one hundred thirty-three thousand, ninety-seven".