225055012315 has 12 divisors (see below), whose sum is σ = 314158425696. Its totient is φ = 154323436848.

The previous prime is 225055012313. The next prime is 225055012333. The reversal of 225055012315 is 513210550522.

It is not a de Polignac number, because 225055012315 - 2¹ = 225055012313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225055012313) 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, 459295699 + ... + 459296188.

It is an arithmetic number, because the mean of its divisors is an integer number (26179868808).

Almost surely, 2^225055012315 is an apocalyptic number.

225055012315 is a deficient number, since it is larger than the sum of its proper divisors (89103413381).

225055012315 is an equidigital number, since it uses as much as digits as its factorization.

225055012315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918591906 (or 918591899 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 225055012315 its reverse (513210550522), we get a palindrome (738265562837).

The spelling of 225055012315 in words is "two hundred twenty-five billion, fifty-five million, twelve thousand, three hundred fifteen".