30252763 has 2 divisors, whose sum is σ = 30252764. Its totient is φ = 30252762.

The previous prime is 30252757. The next prime is 30252823. The reversal of 30252763 is 36725203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30252763 - 2⁹ = 30252251 is a prime.

It is not a weakly prime, because it can be changed into another prime (30252863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126381 + 15126382.

It is an arithmetic number, because the mean of its divisors is an integer number (15126382).

Almost surely, 2^30252763 is an apocalyptic number.

30252763 is a deficient number, since it is larger than the sum of its proper divisors (1).

30252763 is an equidigital number, since it uses as much as digits as its factorization.

30252763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 30252763 is about 5500.2511760828. The cubic root of 30252763 is about 311.5934705032.

Adding to 30252763 its reverse (36725203), we get a palindrome (66977966).

The spelling of 30252763 in words is "thirty million, two hundred fifty-two thousand, seven hundred sixty-three".