30520225425025 has 24 divisors (see below), whose sum is σ = 43252085479040. Its totient is φ = 20927880696960.

The previous prime is 30520225424981. The next prime is 30520225425037. The reversal of 30520225425025 is 52052452202503.

It is not a de Polignac number, because 30520225425025 - 2²⁷ = 30520091207297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12751237 + ... + 14954413.

Almost surely, 2^{30520225425025} is an apocalyptic number.

30520225425025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30520225425025 is a deficient number, since it is larger than the sum of its proper divisors (12731860054015).

30520225425025 is a wasteful number, since it uses less digits than its factorization.

30520225425025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282353 (or 2282348 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 30520225425025 its reverse (52052452202503), we get a palindrome (82572677627528).

The spelling of 30520225425025 in words is "thirty trillion, five hundred twenty billion, two hundred twenty-five million, four hundred twenty-five thousand, twenty-five".