225203652071 has 8 divisors (see below), whose sum is σ = 226967804784. Its totient is φ = 223446272320.

The previous prime is 225203652061. The next prime is 225203652073. The reversal of 225203652071 is 170256302522.

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

It is a cyclic number.

It is not a de Polignac number, because 225203652071 - 2¹⁴ = 225203635687 is a prime.

It is a super-2 number, since 2×225203652071² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225203652073) 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, 1626470 + ... + 1759491.

It is an arithmetic number, because the mean of its divisors is an integer number (28370975598).

Almost surely, 2^225203652071 is an apocalyptic number.

225203652071 is a deficient number, since it is larger than the sum of its proper divisors (1764152713).

225203652071 is a wasteful number, since it uses less digits than its factorization.

225203652071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386481.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 225203652071 its reverse (170256302522), we get a palindrome (395459954593).

The spelling of 225203652071 in words is "two hundred twenty-five billion, two hundred three million, six hundred fifty-two thousand, seventy-one".