225665453054 has 4 divisors (see below), whose sum is σ = 338498179584. Its totient is φ = 112832726526.

The previous prime is 225665453053. The next prime is 225665453059. The reversal of 225665453054 is 450354566522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225665453053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56416363262 + ... + 56416363265.

It is an arithmetic number, because the mean of its divisors is an integer number (84624544896).

Almost surely, 2^225665453054 is an apocalyptic number.

225665453054 is a deficient number, since it is larger than the sum of its proper divisors (112832726530).

225665453054 is a wasteful number, since it uses less digits than its factorization.

225665453054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112832726529.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 225665453054 in words is "two hundred twenty-five billion, six hundred sixty-five million, four hundred fifty-three thousand, fifty-four".