225211053 has 24 divisors (see below), whose sum is σ = 323828512. Its totient is φ = 139163904.

The previous prime is 225211039. The next prime is 225211057. The reversal of 225211053 is 350112522.

It is not a de Polignac number, because 225211053 - 2⁴ = 225211037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225211057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56151 + ... + 60027.

Almost surely, 2^225211053 is an apocalyptic number.

It is an amenable number.

225211053 is a deficient number, since it is larger than the sum of its proper divisors (98617459).

225211053 is a wasteful number, since it uses less digits than its factorization.

225211053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 225211053 is about 15007.0334510189. The cubic root of 225211053 is about 608.4103130123.

Adding to 225211053 its reverse (350112522), we get a palindrome (575323575).

The spelling of 225211053 in words is "two hundred twenty-five million, two hundred eleven thousand, fifty-three".