27542504233 has 2 divisors, whose sum is σ = 27542504234. Its totient is φ = 27542504232.

The previous prime is 27542504221. The next prime is 27542504237. The reversal of 27542504233 is 33240524572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26525659689 + 1016844544 = 162867^2 + 31888^2 .

It is a cyclic number.

It is not a de Polignac number, because 27542504233 - 2⁵ = 27542504201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27542504192 and 27542504201.

It is not a weakly prime, because it can be changed into another prime (27542504237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13771252116 + 13771252117.

It is an arithmetic number, because the mean of its divisors is an integer number (13771252117).

Almost surely, 2^27542504233 is an apocalyptic number.

It is an amenable number.

27542504233 is a deficient number, since it is larger than the sum of its proper divisors (1).

27542504233 is an equidigital number, since it uses as much as digits as its factorization.

27542504233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 37.

The spelling of 27542504233 in words is "twenty-seven billion, five hundred forty-two million, five hundred four thousand, two hundred thirty-three".