7035000521 has 2 divisors, whose sum is σ = 7035000522. Its totient is φ = 7035000520.

The previous prime is 7035000499. The next prime is 7035000559. The reversal of 7035000521 is 1250005307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7019088400 + 15912121 = 83780^2 + 3989^2 .

It is a cyclic number.

It is not a de Polignac number, because 7035000521 - 2¹⁰ = 7034999497 is a prime.

It is not a weakly prime, because it can be changed into another prime (7035000821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3517500260 + 3517500261.

It is an arithmetic number, because the mean of its divisors is an integer number (3517500261).

Almost surely, 2^7035000521 is an apocalyptic number.

It is an amenable number.

7035000521 is a deficient number, since it is larger than the sum of its proper divisors (1).

7035000521 is an equidigital number, since it uses as much as digits as its factorization.

7035000521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 7035000521 is about 83874.9099612035. The cubic root of 7035000521 is about 1916.1141497252.

Adding to 7035000521 its reverse (1250005307), we get a palindrome (8285005828).

The spelling of 7035000521 in words is "seven billion, thirty-five million, five hundred twenty-one", and thus it is an aban number.