613200052 has 12 divisors (see below), whose sum is σ = 1073716420. Its totient is φ = 306423936.

The previous prime is 613200031. The next prime is 613200061. The reversal of 613200052 is 250002316.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 193933476 + 419266576 = 13926^2 + 20476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36027 + ... + 50242.

Almost surely, 2^613200052 is an apocalyptic number.

It is an amenable number.

613200052 is a deficient number, since it is larger than the sum of its proper divisors (460516368).

613200052 is a wasteful number, since it uses less digits than its factorization.

613200052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88050 (or 88048 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 613200052 is about 24762.8764888088. The cubic root of 613200052 is about 849.5730506340.

Adding to 613200052 its reverse (250002316), we get a palindrome (863202368).

The spelling of 613200052 in words is "six hundred thirteen million, two hundred thousand, fifty-two".