30245513252 has 6 divisors (see below), whose sum is σ = 52929648198. Its totient is φ = 15122756624.

The previous prime is 30245513239. The next prime is 30245513267. The reversal of 30245513252 is 25231554203.

It can be written as a sum of positive squares in only one way, i.e., 21590188096 + 8655325156 = 146936^2 + 93034^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3780689153 + ... + 3780689160.

It is an arithmetic number, because the mean of its divisors is an integer number (8821608033).

Almost surely, 2^30245513252 is an apocalyptic number.

It is an amenable number.

30245513252 is a deficient number, since it is larger than the sum of its proper divisors (22684134946).

30245513252 is a wasteful number, since it uses less digits than its factorization.

30245513252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7561378317 (or 7561378315 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 30245513252 in words is "thirty billion, two hundred forty-five million, five hundred thirteen thousand, two hundred fifty-two".