1132545265 has 12 divisors (see below), whose sum is σ = 1407539484. Its totient is φ = 874790336.

The previous prime is 1132545257. The next prime is 1132545283. The reversal of 1132545265 is 5625452311.

It can be written as a sum of positive squares in 6 ways, for example, as 114233344 + 1018311921 = 10688^2 + 31911^2 .

It is not a de Polignac number, because 1132545265 - 2³ = 1132545257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132545265.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130462 + ... + 138871.

It is an arithmetic number, because the mean of its divisors is an integer number (117294957).

Almost surely, 2^1132545265 is an apocalyptic number.

It is an amenable number.

1132545265 is a deficient number, since it is larger than the sum of its proper divisors (274994219).

1132545265 is an equidigital number, since it uses as much as digits as its factorization.

1132545265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269396 (or 269367 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 1132545265 is about 33653.3098669358. The cubic root of 1132545265 is about 1042.3618857528.

Adding to 1132545265 its reverse (5625452311), we get a palindrome (6757997576).

The spelling of 1132545265 in words is "one billion, one hundred thirty-two million, five hundred forty-five thousand, two hundred sixty-five".