255343547 has 2 divisors, whose sum is σ = 255343548. Its totient is φ = 255343546.

The previous prime is 255343541. The next prime is 255343573. The reversal of 255343547 is 745343552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255343547 - 2¹² = 255339451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255343547.

It is not a weakly prime, because it can be changed into another prime (255343541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127671773 + 127671774.

It is an arithmetic number, because the mean of its divisors is an integer number (127671774).

Almost surely, 2^255343547 is an apocalyptic number.

255343547 is a deficient number, since it is larger than the sum of its proper divisors (1).

255343547 is an equidigital number, since it uses as much as digits as its factorization.

255343547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 38.

The square root of 255343547 is about 15979.4726759052. The cubic root of 255343547 is about 634.4172196641.

The spelling of 255343547 in words is "two hundred fifty-five million, three hundred forty-three thousand, five hundred forty-seven".