1152003551 has 2 divisors, whose sum is σ = 1152003552. Its totient is φ = 1152003550.

The previous prime is 1152003533. The next prime is 1152003571. The reversal of 1152003551 is 1553002511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152003551 is a prime.

It is a super-2 number, since 2×1152003551² = 2654224363033219202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152003571) 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, 576001775 + 576001776.

It is an arithmetic number, because the mean of its divisors is an integer number (576001776).

Almost surely, 2^1152003551 is an apocalyptic number.

1152003551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152003551 is an equidigital number, since it uses as much as digits as its factorization.

1152003551 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 1152003551 is about 33941.1778080844. The cubic root of 1152003551 is about 1048.2976347950.

The spelling of 1152003551 in words is "one billion, one hundred fifty-two million, three thousand, five hundred fifty-one".