1115525003 has 2 divisors, whose sum is σ = 1115525004. Its totient is φ = 1115525002.

The previous prime is 1115524981. The next prime is 1115525053. The reversal of 1115525003 is 3005255111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3005255111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1115525003 - 2⁶ = 1115524939 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1115525003.

It is not a weakly prime, because it can be changed into another prime (1115525053) 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, 557762501 + 557762502.

It is an arithmetic number, because the mean of its divisors is an integer number (557762502).

Almost surely, 2^1115525003 is an apocalyptic number.

1115525003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115525003 is an equidigital number, since it uses as much as digits as its factorization.

1115525003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1115525003 is about 33399.4760887053. The cubic root of 1115525003 is about 1037.1138553899.

The spelling of 1115525003 in words is "one billion, one hundred fifteen million, five hundred twenty-five thousand, three".