225234363432523 has 8 divisors (see below), whose sum is σ = 226583687306592. Its totient is φ = 223885046881536.

The previous prime is 225234363432503. The next prime is 225234363432613. The reversal of 225234363432523 is 325234363432522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225234363432523 - 2¹³ = 225234363424331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225234363432503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67768411 + ... + 71014267.

It is an arithmetic number, because the mean of its divisors is an integer number (28322960913324).

Almost surely, 2^{225234363432523} is an apocalyptic number.

225234363432523 is a deficient number, since it is larger than the sum of its proper divisors (1349323874069).

225234363432523 is a wasteful number, since it uses less digits than its factorization.

225234363432523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661541.

The product of its digits is 18662400, while the sum is 49.

Subtracting 225234363432523 from its reverse (325234363432522), we obtain a palindrome (99999999999999).

The spelling of 225234363432523 in words is "two hundred twenty-five trillion, two hundred thirty-four billion, three hundred sixty-three million, four hundred thirty-two thousand, five hundred twenty-three".