20125433510504 has 32 divisors (see below), whose sum is σ = 43126407001920. Its totient is φ = 8625090180096.

The previous prime is 20125433510477. The next prime is 20125433510513. The reversal of 20125433510504 is 40501533452102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3226067 + ... + 7117469.

It is an arithmetic number, because the mean of its divisors is an integer number (1347700218810).

Almost surely, 2^{20125433510504} is an apocalyptic number.

It is an amenable number.

20125433510504 is an abundant number, since it is smaller than the sum of its proper divisors (23000973491416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20125433510504 is a wasteful number, since it uses less digits than its factorization.

20125433510504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983769 (or 3983765 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 20125433510504 its reverse (40501533452102), we get a palindrome (60626966962606).

The spelling of 20125433510504 in words is "twenty trillion, one hundred twenty-five billion, four hundred thirty-three million, five hundred ten thousand, five hundred four".