255213703 has 2 divisors, whose sum is σ = 255213704. Its totient is φ = 255213702.

The previous prime is 255213677. The next prime is 255213733. The reversal of 255213703 is 307312552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255213703 - 2²⁵ = 221659271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255213733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127606851 + 127606852.

It is an arithmetic number, because the mean of its divisors is an integer number (127606852).

Almost surely, 2^255213703 is an apocalyptic number.

255213703 is a deficient number, since it is larger than the sum of its proper divisors (1).

255213703 is an equidigital number, since it uses as much as digits as its factorization.

255213703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 255213703 is about 15975.4093218296. The cubic root of 255213703 is about 634.3096662168.

The spelling of 255213703 in words is "two hundred fifty-five million, two hundred thirteen thousand, seven hundred three".