1530051001 has 2 divisors, whose sum is σ = 1530051002. Its totient is φ = 1530051000.

The previous prime is 1530050999. The next prime is 1530051023. The reversal of 1530051001 is 1001500351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1369370025 + 160680976 = 37005^2 + 12676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1530051001 - 2¹ = 1530050999 is a prime.

It is a super-2 number, since 2×1530051001² = 4682112131322204002, which contains 22 as substring.

Together with 1530050999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1530051031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765025500 + 765025501.

It is an arithmetic number, because the mean of its divisors is an integer number (765025501).

Almost surely, 2^1530051001 is an apocalyptic number.

It is an amenable number.

1530051001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530051001 is an equidigital number, since it uses as much as digits as its factorization.

1530051001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 1530051001 is about 39115.8663588064. The cubic root of 1530051001 is about 1152.3081559016.

Adding to 1530051001 its reverse (1001500351), we get a palindrome (2531551352).

The spelling of 1530051001 in words is "one billion, five hundred thirty million, fifty-one thousand, one".