23541450251052 has 96 divisors (see below), whose sum is σ = 57417703499520. Its totient is φ = 7497504403200.

The previous prime is 23541450251047. The next prime is 23541450251069. The reversal of 23541450251052 is 25015205414532.

It is a self number, because there is not a number n which added to its sum of digits gives 23541450251052.

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, 65441943 + ... + 65800689.

It is an arithmetic number, because the mean of its divisors is an integer number (598101078120).

Almost surely, 2^{23541450251052} 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 23541450251052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28708851749760).

23541450251052 is an abundant number, since it is smaller than the sum of its proper divisors (33876253248468).

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

23541450251052 is a wasteful number, since it uses less digits than its factorization.

23541450251052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360751 (or 360749 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 23541450251052 its reverse (25015205414532), we get a palindrome (48556655665584).

The spelling of 23541450251052 in words is "twenty-three trillion, five hundred forty-one billion, four hundred fifty million, two hundred fifty-one thousand, fifty-two".