30654757225 has 45 divisors (see below), whose sum is σ = 40541565237. Its totient is φ = 22993562880.

The previous prime is 30654757193. The next prime is 30654757241. The reversal of 30654757225 is 52275745603.

The square root of 30654757225 is 175085.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1127146329 + 29527610896 = 33573^2 + 171836^2 .

It is not a de Polignac number, because 30654757225 - 2⁵ = 30654757193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 316028377 + ... + 316028473.

Almost surely, 2^30654757225 is an apocalyptic number.

30654757225 is the 175085-th square number.

30654757225 is the 87543-rd centered octagonal number.

It is an amenable number.

30654757225 is a deficient number, since it is larger than the sum of its proper divisors (9886808012).

30654757225 is an frugal number, since it uses more digits than its factorization.

30654757225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 30654757225 in words is "thirty billion, six hundred fifty-four million, seven hundred fifty-seven thousand, two hundred twenty-five".