225542053 has 4 divisors (see below), whose sum is σ = 246045888. Its totient is φ = 205038220.

The previous prime is 225542021. The next prime is 225542059. The reversal of 225542053 is 350245522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225542053 - 2⁵ = 225542021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225542059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10251901 + ... + 10251922.

It is an arithmetic number, because the mean of its divisors is an integer number (61511472).

Almost surely, 2^225542053 is an apocalyptic number.

It is an amenable number.

225542053 is a deficient number, since it is larger than the sum of its proper divisors (20503835).

225542053 is a wasteful number, since it uses less digits than its factorization.

225542053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20503834.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 225542053 is about 15018.0575641459. The cubic root of 225542053 is about 608.7082339052.

Adding to 225542053 its reverse (350245522), we get a palindrome (575787575).

The spelling of 225542053 in words is "two hundred twenty-five million, five hundred forty-two thousand, fifty-three".