255453533 has 2 divisors, whose sum is σ = 255453534. Its totient is φ = 255453532.

The previous prime is 255453521. The next prime is 255453551. The reversal of 255453533 is 335354552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192044164 + 63409369 = 13858^2 + 7963^2 .

It is a cyclic number.

It is not a de Polignac number, because 255453533 - 2⁸ = 255453277 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 255453493 and 255453502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255413533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127726766 + 127726767.

It is an arithmetic number, because the mean of its divisors is an integer number (127726767).

Almost surely, 2^255453533 is an apocalyptic number.

It is an amenable number.

255453533 is a deficient number, since it is larger than the sum of its proper divisors (1).

255453533 is an equidigital number, since it uses as much as digits as its factorization.

255453533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135000, while the sum is 35.

The square root of 255453533 is about 15982.9137831623. The cubic root of 255453533 is about 634.5082956505.

The spelling of 255453533 in words is "two hundred fifty-five million, four hundred fifty-three thousand, five hundred thirty-three".