20424457467325 has 24 divisors (see below), whose sum is σ = 25878546711648. Its totient is φ = 15985072284480.

The previous prime is 20424457467317. The next prime is 20424457467347. The reversal of 20424457467325 is 52376475442402.

It is not a de Polignac number, because 20424457467325 - 2³ = 20424457467317 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

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, 21751587 + ... + 22671136.

It is an arithmetic number, because the mean of its divisors is an integer number (1078272779652).

Almost surely, 2^{20424457467325} is an apocalyptic number.

20424457467325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20424457467325 is a deficient number, since it is larger than the sum of its proper divisors (5454089244323).

20424457467325 is a wasteful number, since it uses less digits than its factorization.

20424457467325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44423133 (or 44423128 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 55.

The spelling of 20424457467325 in words is "twenty trillion, four hundred twenty-four billion, four hundred fifty-seven million, four hundred sixty-seven thousand, three hundred twenty-five".