30825575085 has 32 divisors (see below), whose sum is σ = 53239991040. Its totient is φ = 15183246848.

The previous prime is 30825575083. The next prime is 30825575107. The reversal of 30825575085 is 58057552803.

It is a cyclic number.

It is not a de Polignac number, because 30825575085 - 2¹ = 30825575083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30825575083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1530504 + ... + 1550513.

It is an arithmetic number, because the mean of its divisors is an integer number (1663749720).

Almost surely, 2^30825575085 is an apocalyptic number.

It is an amenable number.

30825575085 is a deficient number, since it is larger than the sum of its proper divisors (22414415955).

30825575085 is a wasteful number, since it uses less digits than its factorization.

30825575085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081077.

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 30825575085 in words is "thirty billion, eight hundred twenty-five million, five hundred seventy-five thousand, eighty-five".