30221532325 has 12 divisors (see below), whose sum is σ = 37478656768. Its totient is φ = 24174673200.

The previous prime is 30221532317. The next prime is 30221532343. The reversal of 30221532325 is 52323512203.

It is a happy number.

It is not a de Polignac number, because 30221532325 - 2³ = 30221532317 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221532293 and 30221532302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198910 + ... + 316240.

Almost surely, 2^30221532325 is an apocalyptic number.

It is an amenable number.

30221532325 is a deficient number, since it is larger than the sum of its proper divisors (7257124443).

30221532325 is a wasteful number, since it uses less digits than its factorization.

30221532325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127644 (or 127639 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 30221532325 in words is "thirty billion, two hundred twenty-one million, five hundred thirty-two thousand, three hundred twenty-five".