20030530411225 has 24 divisors (see below), whose sum is σ = 26549905197312. Its totient is φ = 14953863619200.

The previous prime is 20030530411211. The next prime is 20030530411273. The reversal of 20030530411225 is 52211403503002.

It is not a de Polignac number, because 20030530411225 - 2¹⁵ = 20030530378457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20030530411193 and 20030530411202.

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, 424802097 + ... + 424849246.

It is an arithmetic number, because the mean of its divisors is an integer number (1106246049888).

Almost surely, 2^{20030530411225} is an apocalyptic number.

20030530411225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20030530411225 is a deficient number, since it is larger than the sum of its proper divisors (6519374786087).

20030530411225 is a wasteful number, since it uses less digits than its factorization.

20030530411225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849651417 (or 849651412 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 20030530411225 its reverse (52211403503002), we get a palindrome (72241933914227).

The spelling of 20030530411225 in words is "twenty trillion, thirty billion, five hundred thirty million, four hundred eleven thousand, two hundred twenty-five".