52245130203321 has 16 divisors (see below), whose sum is σ = 76018239334848. Its totient is φ = 31653164160000.

The previous prime is 52245130203311. The next prime is 52245130203377. The reversal of 52245130203321 is 12330203154225.

It is not a de Polignac number, because 52245130203321 - 2¹⁸ = 52245129941177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52245130203311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263677336 + ... + 263875401.

It is an arithmetic number, because the mean of its divisors is an integer number (4751139958428).

Almost surely, 2^{52245130203321} is an apocalyptic number.

It is an amenable number.

52245130203321 is a deficient number, since it is larger than the sum of its proper divisors (23773109131527).

52245130203321 is a wasteful number, since it uses less digits than its factorization.

52245130203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527555752.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 52245130203321 its reverse (12330203154225), we get a palindrome (64575333357546).

The spelling of 52245130203321 in words is "fifty-two trillion, two hundred forty-five billion, one hundred thirty million, two hundred three thousand, three hundred twenty-one".