613725548 has 12 divisors (see below), whose sum is σ = 1076008752. Its totient is φ = 306294480.

The previous prime is 613725547. The next prime is 613725559. The reversal of 613725548 is 845527316.

It is not an unprimeable number, because it can be changed into a prime (613725547) 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, 139640 + ... + 143967.

It is an arithmetic number, because the mean of its divisors is an integer number (89667396).

Almost surely, 2^613725548 is an apocalyptic number.

It is an amenable number.

613725548 is a deficient number, since it is larger than the sum of its proper divisors (462283204).

613725548 is a wasteful number, since it uses less digits than its factorization.

613725548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284152 (or 284150 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 613725548 is about 24773.4847770757. The cubic root of 613725548 is about 849.8156684485.

The spelling of 613725548 in words is "six hundred thirteen million, seven hundred twenty-five thousand, five hundred forty-eight".