1092505213 has 2 divisors, whose sum is σ = 1092505214. Its totient is φ = 1092505212.

The previous prime is 1092505189. The next prime is 1092505223. The reversal of 1092505213 is 3125052901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584769124 + 507736089 = 24182^2 + 22533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092505213 - 2²⁹ = 555634301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1092505223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546252606 + 546252607.

It is an arithmetic number, because the mean of its divisors is an integer number (546252607).

Almost surely, 2^1092505213 is an apocalyptic number.

It is an amenable number.

1092505213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092505213 is an equidigital number, since it uses as much as digits as its factorization.

1092505213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1092505213 is about 33053.0666202094. The cubic root of 1092505213 is about 1029.9303101119.

The spelling of 1092505213 in words is "one billion, ninety-two million, five hundred five thousand, two hundred thirteen".