30252808455225 has 48 divisors (see below), whose sum is σ = 50093770430400. Its totient is φ = 16110386392320.

The previous prime is 30252808455223. The next prime is 30252808455239. The reversal of 30252808455225 is 52255480825203.

It is not a de Polignac number, because 30252808455225 - 2¹ = 30252808455223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30252808455223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 634832499 + ... + 634880151.

It is an arithmetic number, because the mean of its divisors is an integer number (1043620217300).

Almost surely, 2^{30252808455225} is an apocalyptic number.

It is an amenable number.

30252808455225 is a deficient number, since it is larger than the sum of its proper divisors (19840961975175).

30252808455225 is a wasteful number, since it uses less digits than its factorization.

30252808455225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60314 (or 60309 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 51.

The spelling of 30252808455225 in words is "thirty trillion, two hundred fifty-two billion, eight hundred eight million, four hundred fifty-five thousand, two hundred twenty-five".