23225403420532 has 12 divisors (see below), whose sum is σ = 40644571006116. Its totient is φ = 11612668847360.

The previous prime is 23225403420511. The next prime is 23225403420581. The reversal of 23225403420532 is 23502430452232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6869882134116 + 16355521286416 = 2621046^2 + 4044196^2 .

It is a super-3 number, since 3×23225403420532³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23225403420491 and 23225403420500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6589819 + ... + 9480322.

It is an arithmetic number, because the mean of its divisors is an integer number (3387047583843).

Almost surely, 2^{23225403420532} is an apocalyptic number.

It is an amenable number.

23225403420532 is a deficient number, since it is larger than the sum of its proper divisors (17419167585584).

23225403420532 is a wasteful number, since it uses less digits than its factorization.

23225403420532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16431458 (or 16431456 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 23225403420532 its reverse (23502430452232), we get a palindrome (46727833872764).

The spelling of 23225403420532 in words is "twenty-three trillion, two hundred twenty-five billion, four hundred three million, four hundred twenty thousand, five hundred thirty-two".