30255503025 has 48 divisors (see below), whose sum is σ = 54855917568. Its totient is φ = 14592456000.

The previous prime is 30255503023. The next prime is 30255503189. The reversal of 30255503025 is 52030555203.

It is not a de Polignac number, because 30255503025 - 2¹ = 30255503023 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30255502983 and 30255503001.

It is not an unprimeable number, because it can be changed into a prime (30255503023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61572 + ... + 253578.

It is an arithmetic number, because the mean of its divisors is an integer number (1142831616).

Almost surely, 2^30255503025 is an apocalyptic number.

It is an amenable number.

30255503025 is a deficient number, since it is larger than the sum of its proper divisors (24600414543).

30255503025 is a wasteful number, since it uses less digits than its factorization.

30255503025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192222 (or 192217 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 30255503025 in words is "thirty billion, two hundred fifty-five million, five hundred three thousand, twenty-five".