1002530051 has 2 divisors, whose sum is σ = 1002530052. Its totient is φ = 1002530050.

The previous prime is 1002530027. The next prime is 1002530057. The reversal of 1002530051 is 1500352001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002530051 - 2²² = 998335747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1002530057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501265025 + 501265026.

It is an arithmetic number, because the mean of its divisors is an integer number (501265026).

Almost surely, 2^1002530051 is an apocalyptic number.

1002530051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002530051 is an equidigital number, since it uses as much as digits as its factorization.

1002530051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1002530051 is about 31662.7549496250. The cubic root of 1002530051 is about 1000.8426400916.

Adding to 1002530051 its reverse (1500352001), we get a palindrome (2502882052).

The spelling of 1002530051 in words is "one billion, two million, five hundred thirty thousand, fifty-one".