5316250621 has 4 divisors (see below), whose sum is σ = 5799546144. Its totient is φ = 4832955100.

The previous prime is 5316250603. The next prime is 5316250649. The reversal of 5316250621 is 1260526135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5316250621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5316250601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 241647745 + ... + 241647766.

It is an arithmetic number, because the mean of its divisors is an integer number (1449886536).

Almost surely, 2^5316250621 is an apocalyptic number.

It is an amenable number.

5316250621 is a deficient number, since it is larger than the sum of its proper divisors (483295523).

5316250621 is a wasteful number, since it uses less digits than its factorization.

5316250621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483295522.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5316250621 is about 72912.6231937927. The cubic root of 5316250621 is about 1745.2935438281.

Adding to 5316250621 its reverse (1260526135), we get a palindrome (6576776756).

The spelling of 5316250621 in words is "five billion, three hundred sixteen million, two hundred fifty thousand, six hundred twenty-one".