225247430053 has 2 divisors, whose sum is σ = 225247430054. Its totient is φ = 225247430052.

The previous prime is 225247430033. The next prime is 225247430063. The reversal of 225247430053 is 350034742522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143415962209 + 81831467844 = 378703^2 + 286062^2 .

It is a cyclic number.

It is not a de Polignac number, because 225247430053 - 2⁵ = 225247430021 is a prime.

It is a super-2 number, since 2×225247430053² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225247429994 and 225247430021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225247430033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112623715026 + 112623715027.

It is an arithmetic number, because the mean of its divisors is an integer number (112623715027).

Almost surely, 2^225247430053 is an apocalyptic number.

It is an amenable number.

225247430053 is a deficient number, since it is larger than the sum of its proper divisors (1).

225247430053 is an equidigital number, since it uses as much as digits as its factorization.

225247430053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 37.

The spelling of 225247430053 in words is "two hundred twenty-five billion, two hundred forty-seven million, four hundred thirty thousand, fifty-three".