2256235403 has 2 divisors, whose sum is σ = 2256235404. Its totient is φ = 2256235402.

The previous prime is 2256235337. The next prime is 2256235411. The reversal of 2256235403 is 3045326522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2256235403 - 2²⁴ = 2239458187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2256235403.

It is not a weakly prime, because it can be changed into another prime (2256235103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128117701 + 1128117702.

It is an arithmetic number, because the mean of its divisors is an integer number (1128117702).

Almost surely, 2^2256235403 is an apocalyptic number.

2256235403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256235403 is an equidigital number, since it uses as much as digits as its factorization.

2256235403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 2256235403 is about 47499.8463471199. The cubic root of 2256235403 is about 1311.5800531328.

The spelling of 2256235403 in words is "two billion, two hundred fifty-six million, two hundred thirty-five thousand, four hundred three".