1353165253 has 4 divisors (see below), whose sum is σ = 1476180288. Its totient is φ = 1230150220.

The previous prime is 1353165251. The next prime is 1353165263. The reversal of 1353165253 is 3525613531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1353165253 - 2¹ = 1353165251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353165251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61507501 + ... + 61507522.

It is an arithmetic number, because the mean of its divisors is an integer number (369045072).

Almost surely, 2^1353165253 is an apocalyptic number.

It is an amenable number.

1353165253 is a deficient number, since it is larger than the sum of its proper divisors (123015035).

1353165253 is a wasteful number, since it uses less digits than its factorization.

1353165253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123015034.

The product of its digits is 40500, while the sum is 34.

The square root of 1353165253 is about 36785.3945608852. The cubic root of 1353165253 is about 1106.0725451555.

Adding to 1353165253 its reverse (3525613531), we get a palindrome (4878778784).

The spelling of 1353165253 in words is "one billion, three hundred fifty-three million, one hundred sixty-five thousand, two hundred fifty-three".