1353205253 has 8 divisors (see below), whose sum is σ = 1495101888. Its totient is φ = 1218230464.

The previous prime is 1353205229. The next prime is 1353205267. The reversal of 1353205253 is 3525023531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353205253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353205223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730051 + ... + 1730832.

It is an arithmetic number, because the mean of its divisors is an integer number (186887736).

Almost surely, 2^1353205253 is an apocalyptic number.

It is an amenable number.

1353205253 is a deficient number, since it is larger than the sum of its proper divisors (141896635).

1353205253 is a wasteful number, since it uses less digits than its factorization.

1353205253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460923.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1353205253 is about 36785.9382509132. The cubic root of 1353205253 is about 1106.0834436682.

Adding to 1353205253 its reverse (3525023531), we get a palindrome (4878228784).

The spelling of 1353205253 in words is "one billion, three hundred fifty-three million, two hundred five thousand, two hundred fifty-three".