225012102405 has 8 divisors (see below), whose sum is σ = 360019363872. Its totient is φ = 120006454608.

The previous prime is 225012102397. The next prime is 225012102409. The reversal of 225012102405 is 504201210522.

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

It is not a de Polignac number, because 225012102405 - 2³ = 225012102397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225012102409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7500403399 + ... + 7500403428.

It is an arithmetic number, because the mean of its divisors is an integer number (45002420484).

Almost surely, 2^225012102405 is an apocalyptic number.

It is an amenable number.

225012102405 is a deficient number, since it is larger than the sum of its proper divisors (135007261467).

225012102405 is a wasteful number, since it uses less digits than its factorization.

225012102405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000806835.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 225012102405 its reverse (504201210522), we get a palindrome (729213312927).

The spelling of 225012102405 in words is "two hundred twenty-five billion, twelve million, one hundred two thousand, four hundred five".