20125600616452 has 48 divisors (see below), whose sum is σ = 38611735102080. Its totient is φ = 9144884448000.

The previous prime is 20125600616419. The next prime is 20125600616453. The reversal of 20125600616452 is 25461600652102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20125600616453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50202049 + ... + 50601352.

It is an arithmetic number, because the mean of its divisors is an integer number (804411147960).

Almost surely, 2^{20125600616452} is an apocalyptic number.

It is an amenable number.

20125600616452 is a deficient number, since it is larger than the sum of its proper divisors (18486134485628).

20125600616452 is a wasteful number, since it uses less digits than its factorization.

20125600616452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100803532 (or 100803530 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 20125600616452 in words is "twenty trillion, one hundred twenty-five billion, six hundred million, six hundred sixteen thousand, four hundred fifty-two".