30253002539 has 2 divisors, whose sum is σ = 30253002540. Its totient is φ = 30253002538.

The previous prime is 30253002457. The next prime is 30253002547. The reversal of 30253002539 is 93520035203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30253002539 is a prime.

It is not a weakly prime, because it can be changed into another prime (30253002599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126501269 + 15126501270.

It is an arithmetic number, because the mean of its divisors is an integer number (15126501270).

Almost surely, 2^30253002539 is an apocalyptic number.

30253002539 is a deficient number, since it is larger than the sum of its proper divisors (1).

30253002539 is an equidigital number, since it uses as much as digits as its factorization.

30253002539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 32.

The spelling of 30253002539 in words is "thirty billion, two hundred fifty-three million, two thousand, five hundred thirty-nine".