20412024225 has 12 divisors (see below), whose sum is σ = 33747880176. Its totient is φ = 10886412880.

The previous prime is 20412024223. The next prime is 20412024251. The reversal of 20412024225 is 52242021402.

It is not a de Polignac number, because 20412024225 - 2¹ = 20412024223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20412024195 and 20412024204.

It is not an unprimeable number, because it can be changed into a prime (20412024223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136080087 + ... + 136080236.

It is an arithmetic number, because the mean of its divisors is an integer number (2812323348).

Almost surely, 2^20412024225 is an apocalyptic number.

20412024225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20412024225 is a deficient number, since it is larger than the sum of its proper divisors (13335855951).

20412024225 is a wasteful number, since it uses less digits than its factorization.

20412024225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272160336 (or 272160331 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 20412024225 its reverse (52242021402), we get a palindrome (72654045627).

The spelling of 20412024225 in words is "twenty billion, four hundred twelve million, twenty-four thousand, two hundred twenty-five".