30005252606 has 24 divisors (see below), whose sum is σ = 52403504040. Its totient is φ = 12847751952.

The previous prime is 30005252591. The next prime is 30005252611. The reversal of 30005252606 is 60625250003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29360 + ... + 246723.

It is an arithmetic number, because the mean of its divisors is an integer number (2183479335).

Almost surely, 2^30005252606 is an apocalyptic number.

30005252606 is a deficient number, since it is larger than the sum of its proper divisors (22398251434).

30005252606 is a wasteful number, since it uses less digits than its factorization.

30005252606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277208 (or 277201 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 30005252606 in words is "thirty billion, five million, two hundred fifty-two thousand, six hundred six".