616255352 has 16 divisors (see below), whose sum is σ = 1180064160. Its totient is φ = 301571584.

The previous prime is 616255349. The next prime is 616255357. The reversal of 616255352 is 253552616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616255357) 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, 819113 + ... + 819864.

It is an arithmetic number, because the mean of its divisors is an integer number (73754010).

Almost surely, 2^616255352 is an apocalyptic number.

It is an amenable number.

616255352 is a deficient number, since it is larger than the sum of its proper divisors (563808808).

616255352 is a wasteful number, since it uses less digits than its factorization.

616255352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639030 (or 1639026 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 616255352 is about 24824.4909716191. The cubic root of 616255352 is about 850.9817270562.

The spelling of 616255352 in words is "six hundred sixteen million, two hundred fifty-five thousand, three hundred fifty-two".