252323227523 has 4 divisors (see below), whose sum is σ = 257691806880. Its totient is φ = 246954648168.

The previous prime is 252323227517. The next prime is 252323227529. The reversal of 252323227523 is 325722323252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (252323227517) and next prime (252323227529).

It is a cyclic number.

It is not a de Polignac number, because 252323227523 - 2⁸ = 252323227267 is a prime.

It is a super-2 number, since 2×252323227523² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252323227529) 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, 2684289608 + ... + 2684289701.

It is an arithmetic number, because the mean of its divisors is an integer number (64422951720).

Almost surely, 2^252323227523 is an apocalyptic number.

252323227523 is a deficient number, since it is larger than the sum of its proper divisors (5368579357).

252323227523 is an equidigital number, since it uses as much as digits as its factorization.

252323227523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368579356.

The product of its digits is 302400, while the sum is 38.

The spelling of 252323227523 in words is "two hundred fifty-two billion, three hundred twenty-three million, two hundred twenty-seven thousand, five hundred twenty-three".