3152235561 has 4 divisors (see below), whose sum is σ = 4202980752. Its totient is φ = 2101490372.

The previous prime is 3152235547. The next prime is 3152235601. The reversal of 3152235561 is 1655322513.

It is a happy number.

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 3152235561 - 2¹⁵ = 3152202793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3152235511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525372591 + ... + 525372596.

It is an arithmetic number, because the mean of its divisors is an integer number (1050745188).

Almost surely, 2^3152235561 is an apocalyptic number.

It is an amenable number.

3152235561 is a deficient number, since it is larger than the sum of its proper divisors (1050745191).

3152235561 is a wasteful number, since it uses less digits than its factorization.

3152235561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050745190.

The product of its digits is 27000, while the sum is 33.

The square root of 3152235561 is about 56144.7732295714. The cubic root of 3152235561 is about 1466.2439102201.

The spelling of 3152235561 in words is "three billion, one hundred fifty-two million, two hundred thirty-five thousand, five hundred sixty-one".