1255880203 has 2 divisors, whose sum is σ = 1255880204. Its totient is φ = 1255880202.

The previous prime is 1255880191. The next prime is 1255880273. The reversal of 1255880203 is 3020885521.

It is a weak prime.

It is an emirp because it is prime and its reverse (3020885521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1255880203 - 2¹³ = 1255872011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1255880273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627940101 + 627940102.

It is an arithmetic number, because the mean of its divisors is an integer number (627940102).

Almost surely, 2^1255880203 is an apocalyptic number.

1255880203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255880203 is an equidigital number, since it uses as much as digits as its factorization.

1255880203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 1255880203 is about 35438.4001190799. The cubic root of 1255880203 is about 1078.9038383714.

The spelling of 1255880203 in words is "one billion, two hundred fifty-five million, eight hundred eighty thousand, two hundred three".