27250310023 has 4 divisors (see below), whose sum is σ = 27369307240. Its totient is φ = 27131312808.

The previous prime is 27250310011. The next prime is 27250310053. The reversal of 27250310023 is 32001305272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27250310023 is a prime.

It is a super-2 number, since 2×27250310023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27250310023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27250310053) 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, 59498265 + ... + 59498722.

It is an arithmetic number, because the mean of its divisors is an integer number (6842326810).

Almost surely, 2^27250310023 is an apocalyptic number.

27250310023 is a deficient number, since it is larger than the sum of its proper divisors (118997217).

27250310023 is a wasteful number, since it uses less digits than its factorization.

27250310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118997216.

The product of its (nonzero) digits is 2520, while the sum is 25.

Adding to 27250310023 its reverse (32001305272), we get a palindrome (59251615295).

The spelling of 27250310023 in words is "twenty-seven billion, two hundred fifty million, three hundred ten thousand, twenty-three".