20125324524 has 24 divisors (see below), whose sum is σ = 46978586928. Its totient is φ = 6705656320.

The previous prime is 20125324517. The next prime is 20125324547. The reversal of 20125324524 is 42542352102.

It is a junction number, because it is equal to n+sod(n) for n = 20125324491 and 20125324500.

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, 317937 + ... + 375944.

It is an arithmetic number, because the mean of its divisors is an integer number (1957441122).

Almost surely, 2^20125324524 is an apocalyptic number.

It is an amenable number.

20125324524 is an abundant number, since it is smaller than the sum of its proper divisors (26853262404).

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

20125324524 is a wasteful number, since it uses less digits than its factorization.

20125324524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696305 (or 696303 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20125324524 its reverse (42542352102), we get a palindrome (62667676626).

The spelling of 20125324524 in words is "twenty billion, one hundred twenty-five million, three hundred twenty-four thousand, five hundred twenty-four".