616252047 has 4 divisors (see below), whose sum is σ = 821669400. Its totient is φ = 410834696.

The previous prime is 616252037. The next prime is 616252067. The reversal of 616252047 is 740252616.

616252047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616252047 - 2⁴ = 616252031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616251999 and 616252017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616252037) 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, 102708672 + ... + 102708677.

It is an arithmetic number, because the mean of its divisors is an integer number (205417350).

Almost surely, 2^616252047 is an apocalyptic number.

616252047 is a deficient number, since it is larger than the sum of its proper divisors (205417353).

616252047 is a wasteful number, since it uses less digits than its factorization.

616252047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205417352.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 616252047 is about 24824.4244042032. The cubic root of 616252047 is about 850.9802057715.

The spelling of 616252047 in words is "six hundred sixteen million, two hundred fifty-two thousand, forty-seven".