616253253 has 48 divisors (see below), whose sum is σ = 1067083776. Its totient is φ = 312651360.

The previous prime is 616253251. The next prime is 616253291. The reversal of 616253253 is 352352616.

616253253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 616253253 - 2¹ = 616253251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616253251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65100 + ... + 73962.

It is an arithmetic number, because the mean of its divisors is an integer number (22230912).

Almost surely, 2^616253253 is an apocalyptic number.

It is an amenable number.

616253253 is a deficient number, since it is larger than the sum of its proper divisors (450830523).

616253253 is a wasteful number, since it uses less digits than its factorization.

616253253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8934 (or 8927 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 616253253 is about 24824.4486947847. The cubic root of 616253253 is about 850.9807608914.

The spelling of 616253253 in words is "six hundred sixteen million, two hundred fifty-three thousand, two hundred fifty-three".