5323221253 has 8 divisors (see below), whose sum is σ = 6086460608. Its totient is φ = 4560676704.

The previous prime is 5323221209. The next prime is 5323221259. The reversal of 5323221253 is 3521223235.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5323221253 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 (5323221259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157176 + ... + 188017.

It is an arithmetic number, because the mean of its divisors is an integer number (760807576).

Almost surely, 2^5323221253 is an apocalyptic number.

It is an amenable number.

5323221253 is a deficient number, since it is larger than the sum of its proper divisors (763239355).

5323221253 is a wasteful number, since it uses less digits than its factorization.

5323221253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347403.

The product of its digits is 10800, while the sum is 28.

The square root of 5323221253 is about 72960.4088050499. The cubic root of 5323221253 is about 1746.0560163878.

Adding to 5323221253 its reverse (3521223235), we get a palindrome (8844444488).

It can be divided in two parts, 5323 and 221253, that added together give a square (226576 = 476²).

The spelling of 5323221253 in words is "five billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred fifty-three".