255152455073 has 2 divisors, whose sum is σ = 255152455074. Its totient is φ = 255152455072.

The previous prime is 255152455049. The next prime is 255152455079. The reversal of 255152455073 is 370554251552.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182377681249 + 72774773824 = 427057^2 + 269768^2 .

It is a cyclic number.

It is not a de Polignac number, because 255152455073 - 2¹⁰ = 255152454049 is a prime.

It is a super-3 number, since 3×255152455073³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (255152455079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127576227536 + 127576227537.

It is an arithmetic number, because the mean of its divisors is an integer number (127576227537).

Almost surely, 2^255152455073 is an apocalyptic number.

It is an amenable number.

255152455073 is a deficient number, since it is larger than the sum of its proper divisors (1).

255152455073 is an equidigital number, since it uses as much as digits as its factorization.

255152455073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050000, while the sum is 44.

The spelling of 255152455073 in words is "two hundred fifty-five billion, one hundred fifty-two million, four hundred fifty-five thousand, seventy-three".