255874373 has 2 divisors, whose sum is σ = 255874374. Its totient is φ = 255874372.

The previous prime is 255874363. The next prime is 255874391. The reversal of 255874373 is 373478552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254657764 + 1216609 = 15958^2 + 1103^2 .

It is a cyclic number.

It is not a de Polignac number, because 255874373 - 2⁴ = 255874357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255874313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127937186 + 127937187.

It is an arithmetic number, because the mean of its divisors is an integer number (127937187).

Almost surely, 2^255874373 is an apocalyptic number.

It is an amenable number.

255874373 is a deficient number, since it is larger than the sum of its proper divisors (1).

255874373 is an equidigital number, since it uses as much as digits as its factorization.

255874373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 44.

The square root of 255874373 is about 15996.0736744990. The cubic root of 255874373 is about 634.8565389845.

The spelling of 255874373 in words is "two hundred fifty-five million, eight hundred seventy-four thousand, three hundred seventy-three".