225054153517 has 2 divisors, whose sum is σ = 225054153518. Its totient is φ = 225054153516.

The previous prime is 225054153473. The next prime is 225054153559. The reversal of 225054153517 is 715351450522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211704892996 + 13349260521 = 460114^2 + 115539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225054153517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225054153517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225054154517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112527076758 + 112527076759.

It is an arithmetic number, because the mean of its divisors is an integer number (112527076759).

Almost surely, 2^225054153517 is an apocalyptic number.

It is an amenable number.

225054153517 is a deficient number, since it is larger than the sum of its proper divisors (1).

225054153517 is an equidigital number, since it uses as much as digits as its factorization.

225054153517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 225054153517 in words is "two hundred twenty-five billion, fifty-four million, one hundred fifty-three thousand, five hundred seventeen".