52120763 has 4 divisors (see below), whose sum is σ = 52748808. Its totient is φ = 51492720.

The previous prime is 52120751. The next prime is 52120769. The reversal of 52120763 is 36702125.

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 52120763 - 2⁶ = 52120699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52120769) 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, 313898 + ... + 314063.

It is an arithmetic number, because the mean of its divisors is an integer number (13187202).

Almost surely, 2^52120763 is an apocalyptic number.

52120763 is a deficient number, since it is larger than the sum of its proper divisors (628045).

52120763 is an equidigital number, since it uses as much as digits as its factorization.

52120763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628044.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52120763 is about 7219.4711025116. The cubic root of 52120763 is about 373.5398341173.

Adding to 52120763 its reverse (36702125), we get a palindrome (88822888).

The spelling of 52120763 in words is "fifty-two million, one hundred twenty thousand, seven hundred sixty-three".