27285953 has 2 divisors, whose sum is σ = 27285954. Its totient is φ = 27285952.

The previous prime is 27285941. The next prime is 27285961. The reversal of 27285953 is 35958272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25482304 + 1803649 = 5048^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 27285953 - 2¹² = 27281857 is a prime.

It is a super-2 number, since 2×27285953² = 1489046462236418, which contains 22 as substring.

It is equal to p_1699736 and since 27285953 and 1699736 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27285953.

It is not a weakly prime, because it can be changed into another prime (27282953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13642976 + 13642977.

It is an arithmetic number, because the mean of its divisors is an integer number (13642977).

Almost surely, 2^27285953 is an apocalyptic number.

It is an amenable number.

27285953 is a deficient number, since it is larger than the sum of its proper divisors (1).

27285953 is an equidigital number, since it uses as much as digits as its factorization.

27285953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 27285953 is about 5223.5957921723. The cubic root of 27285953 is about 301.0553681584.

The spelling of 27285953 in words is "twenty-seven million, two hundred eighty-five thousand, nine hundred fifty-three".