225415053 has 12 divisors (see below), whose sum is σ = 344752668. Its totient is φ = 141436800.

The previous prime is 225415051. The next prime is 225415079. The reversal of 225415053 is 350514522.

It is a happy number.

225415053 is a `hidden beast` number, since 22 + 541 + 50 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 79174404 + 146240649 = 8898^2 + 12093^2 .

It is not a de Polignac number, because 225415053 - 2¹ = 225415051 is a prime.

It is a super-2 number, since 2×225415053² = 101623892237985618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225415051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736498 + ... + 736803.

It is an arithmetic number, because the mean of its divisors is an integer number (28729389).

Almost surely, 2^225415053 is an apocalyptic number.

It is an amenable number.

225415053 is a deficient number, since it is larger than the sum of its proper divisors (119337615).

225415053 is a wasteful number, since it uses less digits than its factorization.

225415053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473324 (or 1473321 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 225415053 is about 15013.8287255450. The cubic root of 225415053 is about 608.5939603743.

Adding to 225415053 its reverse (350514522), we get a palindrome (575929575).

The spelling of 225415053 in words is "two hundred twenty-five million, four hundred fifteen thousand, fifty-three".