423225544025502 has 24 divisors (see below), whose sum is σ = 924209062023936. Its totient is φ = 139964353141536.

The previous prime is 423225544025477. The next prime is 423225544025509. The reversal of 423225544025502 is 205520445522324.

423225544025502 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 2 + 5 + 54 + 40 + 2 + 550 + 2 = 666.

It is a super-2 number, since 2×423225544025502² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423225544025509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92569014343 + ... + 92569018914.

It is an arithmetic number, because the mean of its divisors is an integer number (38508710917664).

Almost surely, 2^{423225544025502} is an apocalyptic number.

423225544025502 is an abundant number, since it is smaller than the sum of its proper divisors (500983517998434).

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

423225544025502 is a wasteful number, since it uses less digits than its factorization.

423225544025502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185138033392 (or 185138033389 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 45.

Adding to 423225544025502 its reverse (205520445522324), we get a palindrome (628745989547826).

The spelling of 423225544025502 in words is "four hundred twenty-three trillion, two hundred twenty-five billion, five hundred forty-four million, twenty-five thousand, five hundred two".