30525255555025 has 48 divisors (see below), whose sum is σ = 47192099512320. Its totient is φ = 19028389089600.

The previous prime is 30525255555017. The next prime is 30525255555029. The reversal of 30525255555025 is 52055555252503.

It is not a de Polignac number, because 30525255555025 - 2³ = 30525255555017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30525255555025.

It is not an unprimeable number, because it can be changed into a prime (30525255555029) 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, 146132106 + ... + 146340844.

It is an arithmetic number, because the mean of its divisors is an integer number (983168739840).

Almost surely, 2^{30525255555025} is an apocalyptic number.

30525255555025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30525255555025 is a deficient number, since it is larger than the sum of its proper divisors (16666843957295).

30525255555025 is a wasteful number, since it uses less digits than its factorization.

30525255555025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284734 (or 284729 counting only the distinct ones).

The product of its (nonzero) digits is 9375000, while the sum is 49.

The spelling of 30525255555025 in words is "thirty trillion, five hundred twenty-five billion, two hundred fifty-five million, five hundred fifty-five thousand, twenty-five".