225605236141652 has 6 divisors (see below), whose sum is σ = 394809163247898. Its totient is φ = 112802618070824.

The previous prime is 225605236141633. The next prime is 225605236141687. The reversal of 225605236141652 is 256141632506522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 122337447511876 + 103267788629776 = 11060626^2 + 10162076^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225605236141652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28200654517703 + ... + 28200654517710.

It is an arithmetic number, because the mean of its divisors is an integer number (65801527207983).

Almost surely, 2^{225605236141652} is an apocalyptic number.

It is an amenable number.

225605236141652 is a deficient number, since it is larger than the sum of its proper divisors (169203927106246).

225605236141652 is a wasteful number, since it uses less digits than its factorization.

225605236141652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56401309035417 (or 56401309035415 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 225605236141652 in words is "two hundred twenty-five trillion, six hundred five billion, two hundred thirty-six million, one hundred forty-one thousand, six hundred fifty-two".