225126056145 has 16 divisors (see below), whose sum is σ = 381390024960. Its totient is φ = 113004451584.

The previous prime is 225126056107. The next prime is 225126056227. The reversal of 225126056145 is 541650621522.

It is not a de Polignac number, because 225126056145 - 2²² = 225121861841 is a prime.

It is a super-2 number, since 2×225126056145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441423385 + ... + 441423894.

It is an arithmetic number, because the mean of its divisors is an integer number (23836876560).

Almost surely, 2^225126056145 is an apocalyptic number.

It is an amenable number.

225126056145 is a deficient number, since it is larger than the sum of its proper divisors (156263968815).

225126056145 is a wasteful number, since it uses less digits than its factorization.

225126056145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882847304.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 225126056145 its reverse (541650621522), we get a palindrome (766776677667).

The spelling of 225126056145 in words is "two hundred twenty-five billion, one hundred twenty-six million, fifty-six thousand, one hundred forty-five".