3261543452 has 6 divisors (see below), whose sum is σ = 5707701048. Its totient is φ = 1630771724.

The previous prime is 3261543433. The next prime is 3261543463. The reversal of 3261543452 is 2543451623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407692928 + ... + 407692935.

It is an arithmetic number, because the mean of its divisors is an integer number (951283508).

Almost surely, 2^3261543452 is an apocalyptic number.

It is an amenable number.

3261543452 is a deficient number, since it is larger than the sum of its proper divisors (2446157596).

3261543452 is a wasteful number, since it uses less digits than its factorization.

3261543452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815385867 (or 815385865 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 3261543452 is about 57109.9242864145. The cubic root of 3261543452 is about 1482.9996764105. Note that the first 3 decimals are identical.

It can be divided in two parts, 32615 and 43452, that added together give a palindrome (76067).

The spelling of 3261543452 in words is "three billion, two hundred sixty-one million, five hundred forty-three thousand, four hundred fifty-two".