3261535252 has 12 divisors (see below), whose sum is σ = 5708268916. Its totient is φ = 1630601280.

The previous prime is 3261535241. The next prime is 3261535259. The reversal of 3261535252 is 2525351623.

It can be written as a sum of positive squares in 2 ways, for example, as 245987856 + 3015547396 = 15684^2 + 54914^2 .

It is a super-2 number, since 2×3261535252² = 21275224400077407008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9502 + ... + 81322.

Almost surely, 2^3261535252 is an apocalyptic number.

It is an amenable number.

3261535252 is a deficient number, since it is larger than the sum of its proper divisors (2446733664).

3261535252 is a wasteful number, since it uses less digits than its factorization.

3261535252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83178 (or 83176 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 3261535252 is about 57109.8524949942. The cubic root of 3261535252 is about 1482.9984335830.

Adding to 3261535252 its reverse (2525351623), we get a palindrome (5786886875).

The spelling of 3261535252 in words is "three billion, two hundred sixty-one million, five hundred thirty-five thousand, two hundred fifty-two".