3261535253 has 8 divisors (see below), whose sum is σ = 3324129408. Its totient is φ = 3198980304.

The previous prime is 3261535241. The next prime is 3261535259. The reversal of 3261535253 is 3525351623.

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

It is a cyclic number.

It is not a de Polignac number, because 3261535253 - 2¹⁰ = 3261534229 is a prime.

It is a super-3 number, since 3×3261535253³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261535259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201176 + ... + 216782.

It is an arithmetic number, because the mean of its divisors is an integer number (415516176).

Almost surely, 2^3261535253 is an apocalyptic number.

It is an amenable number.

3261535253 is a deficient number, since it is larger than the sum of its proper divisors (62594155).

3261535253 is a wasteful number, since it uses less digits than its factorization.

3261535253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19603.

The product of its digits is 81000, while the sum is 35.

The square root of 3261535253 is about 57109.8525037493. The cubic root of 3261535253 is about 1482.9984337346.

Adding to 3261535253 its reverse (3525351623), we get a palindrome (6786886876).

The spelling of 3261535253 in words is "three billion, two hundred sixty-one million, five hundred thirty-five thousand, two hundred fifty-three".