30546750252 has 12 divisors (see below), whose sum is σ = 71275750616. Its totient is φ = 10182250080.

The previous prime is 30546750251. The next prime is 30546750253. The reversal of 30546750252 is 25205764503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30546750251) and next prime (30546750253).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 30546750252.

It is not an unprimeable number, because it can be changed into a prime (30546750251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272781249 + ... + 1272781272.

Almost surely, 2^30546750252 is an apocalyptic number.

It is an amenable number.

30546750252 is an abundant number, since it is smaller than the sum of its proper divisors (40729000364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30546750252 is a wasteful number, since it uses less digits than its factorization.

30546750252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545562528 (or 2545562526 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 30546750252 in words is "thirty billion, five hundred forty-six million, seven hundred fifty thousand, two hundred fifty-two".