5221752765 has 8 divisors (see below), whose sum is σ = 8354804448. Its totient is φ = 2784934800.

The previous prime is 5221752751. The next prime is 5221752817. The reversal of 5221752765 is 5672571225.

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

It is not a de Polignac number, because 5221752765 - 2⁸ = 5221752509 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174058411 + ... + 174058440.

It is an arithmetic number, because the mean of its divisors is an integer number (1044350556).

Almost surely, 2^5221752765 is an apocalyptic number.

It is an amenable number.

5221752765 is a deficient number, since it is larger than the sum of its proper divisors (3133051683).

5221752765 is a wasteful number, since it uses less digits than its factorization.

5221752765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348116859.

The product of its digits is 294000, while the sum is 42.

The square root of 5221752765 is about 72261.6963888892. The cubic root of 5221752765 is about 1734.8906314026.

The spelling of 5221752765 in words is "five billion, two hundred twenty-one million, seven hundred fifty-two thousand, seven hundred sixty-five".