225037526274433 has 2 divisors, whose sum is σ = 225037526274434. Its totient is φ = 225037526274432.

The previous prime is 225037526274403. The next prime is 225037526274523. The reversal of 225037526274433 is 334472625730522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219444433713649 + 5593092560784 = 14813657^2 + 2364972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225037526274433 is a prime.

It is a super-2 number, since 2×225037526274433² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225037526274403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112518763137216 + 112518763137217.

It is an arithmetic number, because the mean of its divisors is an integer number (112518763137217).

Almost surely, 2^{225037526274433} is an apocalyptic number.

It is an amenable number.

225037526274433 is a deficient number, since it is larger than the sum of its proper divisors (1).

225037526274433 is an equidigital number, since it uses as much as digits as its factorization.

225037526274433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50803200, while the sum is 55.

The spelling of 225037526274433 in words is "two hundred twenty-five trillion, thirty-seven billion, five hundred twenty-six million, two hundred seventy-four thousand, four hundred thirty-three".