225322132526153 has 4 divisors (see below), whose sum is σ = 242654604258948. Its totient is φ = 207989660793360.

The previous prime is 225322132526149. The next prime is 225322132526213. The reversal of 225322132526153 is 351625231223522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33250999911424 + 192071132614729 = 5766368^2 + 13858973^2 .

It is a cyclic number.

It is not a de Polignac number, because 225322132526153 - 2² = 225322132526149 is a prime.

It is a super-2 number, since 2×225322132526153² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225322132526143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8666235866378 + ... + 8666235866403.

It is an arithmetic number, because the mean of its divisors is an integer number (60663651064737).

Almost surely, 2^{225322132526153} is an apocalyptic number.

It is an amenable number.

225322132526153 is a deficient number, since it is larger than the sum of its proper divisors (17332471732795).

225322132526153 is a wasteful number, since it uses less digits than its factorization.

225322132526153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17332471732794.

The product of its digits is 1296000, while the sum is 44.

Adding to 225322132526153 its reverse (351625231223522), we get a palindrome (576947363749675).

The spelling of 225322132526153 in words is "two hundred twenty-five trillion, three hundred twenty-two billion, one hundred thirty-two million, five hundred twenty-six thousand, one hundred fifty-three".