23445252052 has 12 divisors (see below), whose sum is σ = 41065540180. Its totient is φ = 11712240576.

The previous prime is 23445252049. The next prime is 23445252059. The reversal of 23445252052 is 25025254432.

It can be written as a sum of positive squares in 2 ways, for example, as 8285732676 + 15159519376 = 91026^2 + 123124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23445251999 and 23445252017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445252059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591283 + ... + 2600314.

Almost surely, 2^23445252052 is an apocalyptic number.

It is an amenable number.

23445252052 is a deficient number, since it is larger than the sum of its proper divisors (17620288128).

23445252052 is a wasteful number, since it uses less digits than its factorization.

23445252052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192730 (or 5192728 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 23445252052 in words is "twenty-three billion, four hundred forty-five million, two hundred fifty-two thousand, fifty-two".