5202021964 has 60 divisors (see below), whose sum is σ = 10107954864. Its totient is φ = 2338116352.

The previous prime is 5202021871. The next prime is 5202021967. The reversal of 5202021964 is 4691202025.

It is a super-2 number, since 2×5202021964² = 54122065027876834592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5202021967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7683594 + ... + 7684270.

Almost surely, 2^5202021964 is an apocalyptic number.

It is an amenable number.

5202021964 is a deficient number, since it is larger than the sum of its proper divisors (4905932900).

5202021964 is an equidigital number, since it uses as much as digits as its factorization.

5202021964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5202021964 is about 72125.0439445273. The cubic root of 5202021964 is about 1732.7027334148.

Adding to 5202021964 its reverse (4691202025), we get a palindrome (9893223989).

It can be divided in two parts, 52020 and 21964, that added together give a square (73984 = 272²).

The spelling of 5202021964 in words is "five billion, two hundred two million, twenty-one thousand, nine hundred sixty-four".