255210007361 has 2 divisors, whose sum is σ = 255210007362. Its totient is φ = 255210007360.

The previous prime is 255210007333. The next prime is 255210007471. The reversal of 255210007361 is 163700012552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179890498225 + 75319509136 = 424135^2 + 274444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255210007361 is a prime.

It is not a weakly prime, because it can be changed into another prime (255210007301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127605003680 + 127605003681.

It is an arithmetic number, because the mean of its divisors is an integer number (127605003681).

Almost surely, 2^255210007361 is an apocalyptic number.

It is an amenable number.

255210007361 is a deficient number, since it is larger than the sum of its proper divisors (1).

255210007361 is an equidigital number, since it uses as much as digits as its factorization.

255210007361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 255210007361 in words is "two hundred fifty-five billion, two hundred ten million, seven thousand, three hundred sixty-one".