30825652903 has 2 divisors, whose sum is σ = 30825652904. Its totient is φ = 30825652902.

The previous prime is 30825652901. The next prime is 30825652909. The reversal of 30825652903 is 30925652803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30825652903 - 2¹ = 30825652901 is a prime.

Together with 30825652901, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30825652903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30825652901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15412826451 + 15412826452.

It is an arithmetic number, because the mean of its divisors is an integer number (15412826452).

Almost surely, 2^30825652903 is an apocalyptic number.

30825652903 is a deficient number, since it is larger than the sum of its proper divisors (1).

30825652903 is an equidigital number, since it uses as much as digits as its factorization.

30825652903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 30825652903 in words is "thirty billion, eight hundred twenty-five million, six hundred fifty-two thousand, nine hundred three".