225345102445 has 8 divisors (see below), whose sum is σ = 271294952544. Its totient is φ = 179688862224.

The previous prime is 225345102421. The next prime is 225345102481. The reversal of 225345102445 is 544201543522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225345102445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73400779 + ... + 73403848.

It is an arithmetic number, because the mean of its divisors is an integer number (33911869068).

Almost surely, 2^225345102445 is an apocalyptic number.

It is an amenable number.

225345102445 is a deficient number, since it is larger than the sum of its proper divisors (45949850099).

225345102445 is a wasteful number, since it uses less digits than its factorization.

225345102445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146804939.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 225345102445 its reverse (544201543522), we get a palindrome (769546645967).

The spelling of 225345102445 in words is "two hundred twenty-five billion, three hundred forty-five million, one hundred two thousand, four hundred forty-five".