1075535253 has 28 divisors (see below), whose sum is σ = 1736623980. Its totient is φ = 661862016.

The previous prime is 1075535239. The next prime is 1075535303. The reversal of 1075535253 is 3525355701.

1075535253 is a `hidden beast` number, since 1 + 0 + 7 + 553 + 52 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 104714289 + 970820964 = 10233^2 + 31158^2 .

It is not a de Polignac number, because 1075535253 - 2⁸ = 1075534997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075535233) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 47268 + ... + 66221.

It is an arithmetic number, because the mean of its divisors is an integer number (62022285).

Almost surely, 2^1075535253 is an apocalyptic number.

1075535253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1075535253 is a deficient number, since it is larger than the sum of its proper divisors (661088727).

1075535253 is an equidigital number, since it uses as much as digits as its factorization.

1075535253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113520 (or 113505 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 36.

The square root of 1075535253 is about 32795.3541374384. The cubic root of 1075535253 is about 1024.5697986054.

The spelling of 1075535253 in words is "one billion, seventy-five million, five hundred thirty-five thousand, two hundred fifty-three".