225334155001 has 4 divisors (see below), whose sum is σ = 229028157604. Its totient is φ = 221640152400.

The previous prime is 225334154999. The next prime is 225334155017. The reversal of 225334155001 is 100551433522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 116879199376 + 108454955625 = 341876^2 + 329325^2 .

It is a cyclic number.

It is not a de Polignac number, because 225334155001 - 2¹ = 225334154999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225334155061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847001210 + ... + 1847001331.

It is an arithmetic number, because the mean of its divisors is an integer number (57257039401).

Almost surely, 2^225334155001 is an apocalyptic number.

It is an amenable number.

225334155001 is a deficient number, since it is larger than the sum of its proper divisors (3694002603).

225334155001 is an equidigital number, since it uses as much as digits as its factorization.

225334155001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694002602.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 225334155001 its reverse (100551433522), we get a palindrome (325885588523).

The spelling of 225334155001 in words is "two hundred twenty-five billion, three hundred thirty-four million, one hundred fifty-five thousand, one".