27625441433 has 2 divisors, whose sum is σ = 27625441434. Its totient is φ = 27625441432.

The previous prime is 27625441423. The next prime is 27625441469. The reversal of 27625441433 is 33414452672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27379328089 + 246113344 = 165467^2 + 15688^2 .

It is a cyclic number.

It is not a de Polignac number, because 27625441433 - 2¹² = 27625437337 is a prime.

It is a super-2 number, since 2×27625441433² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27625441423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13812720716 + 13812720717.

It is an arithmetic number, because the mean of its divisors is an integer number (13812720717).

Almost surely, 2^27625441433 is an apocalyptic number.

It is an amenable number.

27625441433 is a deficient number, since it is larger than the sum of its proper divisors (1).

27625441433 is an equidigital number, since it uses as much as digits as its factorization.

27625441433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 41.

The spelling of 27625441433 in words is "twenty-seven billion, six hundred twenty-five million, four hundred forty-one thousand, four hundred thirty-three".