23255004513252 has 96 divisors (see below), whose sum is σ = 58024950528384. Its totient is φ = 7223486054400.

The previous prime is 23255004513239. The next prime is 23255004513329. The reversal of 23255004513252 is 25231540055232.

It is a super-2 number, since 2×23255004513252² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23255004513252.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6907852 + ... + 9707132.

It is an arithmetic number, because the mean of its divisors is an integer number (604426568004).

Almost surely, 2^{23255004513252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23255004513252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29012475264192).

23255004513252 is an abundant number, since it is smaller than the sum of its proper divisors (34769946015132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23255004513252 is a wasteful number, since it uses less digits than its factorization.

23255004513252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799709 (or 2799707 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 23255004513252 its reverse (25231540055232), we get a palindrome (48486544568484).

The spelling of 23255004513252 in words is "twenty-three trillion, two hundred fifty-five billion, four million, five hundred thirteen thousand, two hundred fifty-two".