8223425253 has 24 divisors (see below), whose sum is σ = 12103572312. Its totient is φ = 5379084288.

The previous prime is 8223425239. The next prime is 8223425257. The reversal of 8223425253 is 3525243228.

8223425253 is a `hidden beast` number, since 8 + 223 + 425 + 2 + 5 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1479402369 + 6744022884 = 38463^2 + 82122^2 .

It is not a de Polignac number, because 8223425253 - 2⁸ = 8223424997 is a prime.

It is a super-2 number, since 2×8223425253² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8223425257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94375 + ... + 159227.

It is an arithmetic number, because the mean of its divisors is an integer number (504315513).

Almost surely, 2^8223425253 is an apocalyptic number.

It is an amenable number.

8223425253 is a deficient number, since it is larger than the sum of its proper divisors (3880147059).

8223425253 is a wasteful number, since it uses less digits than its factorization.

8223425253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65125 (or 65122 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 8223425253 is about 90683.1034592443. The cubic root of 8223425253 is about 2018.4480820127.

The spelling of 8223425253 in words is "eight billion, two hundred twenty-three million, four hundred twenty-five thousand, two hundred fifty-three".