20341543325 has 12 divisors (see below), whose sum is σ = 25392803700. Its totient is φ = 16164015360.

The previous prime is 20341543289. The next prime is 20341543331. The reversal of 20341543325 is 52334514302.

It can be written as a sum of positive squares in 6 ways, for example, as 1966656409 + 18374886916 = 44347^2 + 135554^2 .

It is not a de Polignac number, because 20341543325 - 2¹⁴ = 20341526941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20341543291 and 20341543300.

It is a congruent 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, 2726684 + ... + 2734133.

It is an arithmetic number, because the mean of its divisors is an integer number (2116066975).

Almost surely, 2^20341543325 is an apocalyptic number.

20341543325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20341543325 is a deficient number, since it is larger than the sum of its proper divisors (5051260375).

20341543325 is a wasteful number, since it uses less digits than its factorization.

20341543325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460976 (or 5460971 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 20341543325 in words is "twenty billion, three hundred forty-one million, five hundred forty-three thousand, three hundred twenty-five".