255120253373 has 2 divisors, whose sum is σ = 255120253374. Its totient is φ = 255120253372.

The previous prime is 255120253361. The next prime is 255120253387. The reversal of 255120253373 is 373352021552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159254470489 + 95865782884 = 399067^2 + 309622^2 .

It is a cyclic number.

It is not a de Polignac number, because 255120253373 - 2⁶ = 255120253309 is a prime.

It is a super-2 number, since 2×255120253373² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255120253273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127560126686 + 127560126687.

It is an arithmetic number, because the mean of its divisors is an integer number (127560126687).

Almost surely, 2^255120253373 is an apocalyptic number.

It is an amenable number.

255120253373 is a deficient number, since it is larger than the sum of its proper divisors (1).

255120253373 is an equidigital number, since it uses as much as digits as its factorization.

255120253373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 255120253373 in words is "two hundred fifty-five billion, one hundred twenty million, two hundred fifty-three thousand, three hundred seventy-three".