225315301021401 has 64 divisors (see below), whose sum is σ = 330791030841600. Its totient is φ = 135781748637696.

The previous prime is 225315301021309. The next prime is 225315301021409. The reversal of 225315301021401 is 104120103513522.

It is a happy number.

It is not a de Polignac number, because 225315301021401 - 2²¹ = 225315298924249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225315301021409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5545929450 + ... + 5545970076.

It is an arithmetic number, because the mean of its divisors is an integer number (5168609856900).

Almost surely, 2^{225315301021401} is an apocalyptic number.

It is an amenable number.

225315301021401 is a deficient number, since it is larger than the sum of its proper divisors (105475729820199).

225315301021401 is a wasteful number, since it uses less digits than its factorization.

225315301021401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60298.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 225315301021401 its reverse (104120103513522), we get a palindrome (329435404534923).

The spelling of 225315301021401 in words is "two hundred twenty-five trillion, three hundred fifteen billion, three hundred one million, twenty-one thousand, four hundred one".