7530222503 has 2 divisors, whose sum is σ = 7530222504. Its totient is φ = 7530222502.

The previous prime is 7530222463. The next prime is 7530222577. The reversal of 7530222503 is 3052220357.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3052220357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7530222503 - 2⁸ = 7530222247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7530222703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3765111251 + 3765111252.

It is an arithmetic number, because the mean of its divisors is an integer number (3765111252).

Almost surely, 2^7530222503 is an apocalyptic number.

7530222503 is a deficient number, since it is larger than the sum of its proper divisors (1).

7530222503 is an equidigital number, since it uses as much as digits as its factorization.

7530222503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 7530222503 is about 86776.8546503041. The cubic root of 7530222503 is about 1960.0595656443.

The spelling of 7530222503 in words is "seven billion, five hundred thirty million, two hundred twenty-two thousand, five hundred three".