1002504053 has 2 divisors, whose sum is σ = 1002504054. Its totient is φ = 1002504052.

The previous prime is 1002504043. The next prime is 1002504101. The reversal of 1002504053 is 3504052001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695798884 + 306705169 = 26378^2 + 17513^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002504053 - 2⁶ = 1002503989 is a prime.

It is a super-3 number, since 3×1002504053³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002504023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501252026 + 501252027.

It is an arithmetic number, because the mean of its divisors is an integer number (501252027).

Almost surely, 2^1002504053 is an apocalyptic number.

It is an amenable number.

1002504053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002504053 is an equidigital number, since it uses as much as digits as its factorization.

1002504053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1002504053 is about 31662.3444015127. The cubic root of 1002504053 is about 1000.8339886030.

Adding to 1002504053 its reverse (3504052001), we get a palindrome (4506556054).

The spelling of 1002504053 in words is "one billion, two million, five hundred four thousand, fifty-three".