61200533 has 8 divisors (see below), whose sum is σ = 62612352. Its totient is φ = 59793376.

The previous prime is 61200521. The next prime is 61200563. The reversal of 61200533 is 33500216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61200533 - 2⁸ = 61200277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61200563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50966 + ... + 52152.

It is an arithmetic number, because the mean of its divisors is an integer number (7826544).

Almost surely, 2^61200533 is an apocalyptic number.

It is an amenable number.

61200533 is a deficient number, since it is larger than the sum of its proper divisors (1411819).

61200533 is a wasteful number, since it uses less digits than its factorization.

61200533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 61200533 is about 7823.0769521973. The cubic root of 61200533 is about 394.0806112814.

Adding to 61200533 its reverse (33500216), we get a palindrome (94700749).

The spelling of 61200533 in words is "sixty-one million, two hundred thousand, five hundred thirty-three".