30012263939025 has 135 divisors (see below), whose sum is σ = 56686483144291. Its totient is φ = 15697693589760.

The previous prime is 30012263939003. The next prime is 30012263939039. The reversal of 30012263939025 is 52093936221003.

It is a happy number.

The square root of 30012263939025 is 5478345.

It is a perfect power (a square), and thus also a powerful number.

30012263939025 is a `hidden beast` number, since 3 + 0 + 0 + 1 + 2 + 2 + 639 + 3 + 9 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 13298034342609 + 16714229596416 = 3646647^2 + 4088304^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is not a de Polignac number, because 30012263939025 - 2¹⁹ = 30012263414737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 13065851677 + ... + 13065853973.

Almost surely, 2^{30012263939025} is an apocalyptic number.

30012263939025 is the 5478345-th square number.

30012263939025 is the 2739173-rd centered octagonal number.

It is an amenable number.

30012263939025 is a deficient number, since it is larger than the sum of its proper divisors (26674219205266).

30012263939025 is an frugal number, since it uses more digits than its factorization.

30012263939025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The spelling of 30012263939025 in words is "thirty trillion, twelve billion, two hundred sixty-three million, nine hundred thirty-nine thousand, twenty-five".