1055265269 has 2 divisors, whose sum is σ = 1055265270. Its totient is φ = 1055265268.

The previous prime is 1055265247. The next prime is 1055265283. The reversal of 1055265269 is 9625625501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1040901169 + 14364100 = 32263^2 + 3790^2 .

It is an emirp because it is prime and its reverse (9625625501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055265269 is a prime.

It is a super-2 number, since 2×1055265269² = 2227169575915284722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055265229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527632634 + 527632635.

It is an arithmetic number, because the mean of its divisors is an integer number (527632635).

Almost surely, 2^1055265269 is an apocalyptic number.

It is an amenable number.

1055265269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055265269 is an equidigital number, since it uses as much as digits as its factorization.

1055265269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 1055265269 is about 32484.8467596817. The cubic root of 1055265269 is about 1018.0924456377.

The spelling of 1055265269 in words is "one billion, fifty-five million, two hundred sixty-five thousand, two hundred sixty-nine".