616725035 has 4 divisors (see below), whose sum is σ = 740070048. Its totient is φ = 493380024.

The previous prime is 616725029. The next prime is 616725037. The reversal of 616725035 is 530527616.

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 616725035 - 2¹² = 616720939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 616724986 and 616725004.

It is not an unprimeable number, because it can be changed into a prime (616725037) 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, 61672499 + ... + 61672508.

It is an arithmetic number, because the mean of its divisors is an integer number (185017512).

Almost surely, 2^616725035 is an apocalyptic number.

616725035 is a deficient number, since it is larger than the sum of its proper divisors (123345013).

616725035 is a wasteful number, since it uses less digits than its factorization.

616725035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123345012.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 616725035 is about 24833.9492429215. The cubic root of 616725035 is about 851.1978658963.

The spelling of 616725035 in words is "six hundred sixteen million, seven hundred twenty-five thousand, thirty-five".