20124808241425 has 12 divisors (see below), whose sum is σ = 25085415430656. Its totient is φ = 16015554198800.

The previous prime is 20124808241411. The next prime is 20124808241467. The reversal of 20124808241425 is 52414280842102.

It is a happy number.

It is not a de Polignac number, because 20124808241425 - 2⁷ = 20124808241297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2107304989 + ... + 2107314538.

It is an arithmetic number, because the mean of its divisors is an integer number (2090451285888).

Almost surely, 2^{20124808241425} is an apocalyptic number.

20124808241425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20124808241425 is a deficient number, since it is larger than the sum of its proper divisors (4960607189231).

20124808241425 is a wasteful number, since it uses less digits than its factorization.

20124808241425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214619728 (or 4214619723 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 43.

The spelling of 20124808241425 in words is "twenty trillion, one hundred twenty-four billion, eight hundred eight million, two hundred forty-one thousand, four hundred twenty-five".