225213015055132 has 12 divisors (see below), whose sum is σ = 424439912988616. Its totient is φ = 103944468486960.

The previous prime is 225213015055109. The next prime is 225213015055141. The reversal of 225213015055132 is 231550510312522.

It is a super-2 number, since 2×225213015055132² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225213015055091 and 225213015055100.

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, 2165509760094 + ... + 2165509760197.

Almost surely, 2^{225213015055132} is an apocalyptic number.

It is an amenable number.

225213015055132 is a deficient number, since it is larger than the sum of its proper divisors (199226897933484).

225213015055132 is a wasteful number, since it uses less digits than its factorization.

225213015055132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331019520308 (or 4331019520306 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 225213015055132 its reverse (231550510312522), we get a palindrome (456763525367654).

The spelling of 225213015055132 in words is "two hundred twenty-five trillion, two hundred thirteen billion, fifteen million, fifty-five thousand, one hundred thirty-two".