1425500803 has 2 divisors, whose sum is σ = 1425500804. Its totient is φ = 1425500802.

The previous prime is 1425500761. The next prime is 1425500827. The reversal of 1425500803 is 3080055241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1425500803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425500863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712750401 + 712750402.

It is an arithmetic number, because the mean of its divisors is an integer number (712750402).

Almost surely, 2^1425500803 is an apocalyptic number.

1425500803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425500803 is an equidigital number, since it uses as much as digits as its factorization.

1425500803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1425500803 is about 37755.8048914336. The cubic root of 1425500803 is about 1125.4403683082.

The spelling of 1425500803 in words is "one billion, four hundred twenty-five million, five hundred thousand, eight hundred three".