255001589 has 2 divisors, whose sum is σ = 255001590. Its totient is φ = 255001588.

The previous prime is 255001573. The next prime is 255001609. The reversal of 255001589 is 985100552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213656689 + 41344900 = 14617^2 + 6430^2 .

It is a cyclic number.

It is not a de Polignac number, because 255001589 - 2⁴ = 255001573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255001889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127500794 + 127500795.

It is an arithmetic number, because the mean of its divisors is an integer number (127500795).

Almost surely, 2^255001589 is an apocalyptic number.

It is an amenable number.

255001589 is a deficient number, since it is larger than the sum of its proper divisors (1).

255001589 is an equidigital number, since it uses as much as digits as its factorization.

255001589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 255001589 is about 15968.7691761137. The cubic root of 255001589 is about 634.1338877079.

The spelling of 255001589 in words is "two hundred fifty-five million, one thousand, five hundred eighty-nine".