30225652521 has 8 divisors (see below), whose sum is σ = 40476857280. Its totient is φ = 20062441392.

The previous prime is 30225652459. The next prime is 30225652547. The reversal of 30225652521 is 12525652203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30225652521 - 2⁷ = 30225652393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30225652591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21997605 + ... + 21998978.

It is an arithmetic number, because the mean of its divisors is an integer number (5059607160).

Almost surely, 2^30225652521 is an apocalyptic number.

It is an amenable number.

30225652521 is a deficient number, since it is larger than the sum of its proper divisors (10251204759).

30225652521 is a wasteful number, since it uses less digits than its factorization.

30225652521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43996815.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 30225652521 in words is "thirty billion, two hundred twenty-five million, six hundred fifty-two thousand, five hundred twenty-one".