255210007471 has 2 divisors, whose sum is σ = 255210007472. Its totient is φ = 255210007470.

The previous prime is 255210007361. The next prime is 255210007487. The reversal of 255210007471 is 174700012552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255210007471 - 2¹³ = 255209999279 is a prime.

It is a super-3 number, since 3×255210007471³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255210004471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127605003735 + 127605003736.

It is an arithmetic number, because the mean of its divisors is an integer number (127605003736).

Almost surely, 2^255210007471 is an apocalyptic number.

255210007471 is a deficient number, since it is larger than the sum of its proper divisors (1).

255210007471 is an equidigital number, since it uses as much as digits as its factorization.

255210007471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 255210007471 in words is "two hundred fifty-five billion, two hundred ten million, seven thousand, four hundred seventy-one".