30825055772 has 24 divisors (see below), whose sum is σ = 62260514400. Its totient is φ = 13079937600.

The previous prime is 30825055757. The next prime is 30825055777. The reversal of 30825055772 is 27755052803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30825055777) 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, 5447147 + ... + 5452802.

It is an arithmetic number, because the mean of its divisors is an integer number (2594188100).

Almost surely, 2^30825055772 is an apocalyptic number.

It is an amenable number.

30825055772 is an abundant number, since it is smaller than the sum of its proper divisors (31435458628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30825055772 is a wasteful number, since it uses less digits than its factorization.

30825055772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900061 (or 10900059 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 30825055772 in words is "thirty billion, eight hundred twenty-five million, fifty-five thousand, seven hundred seventy-two".