20052563275 has 24 divisors (see below), whose sum is σ = 25090161984. Its totient is φ = 15897312000.

The previous prime is 20052563261. The next prime is 20052563287. The reversal of 20052563275 is 57236525002.

It is not a de Polignac number, because 20052563275 - 2⁹ = 20052562763 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 23 ways as a sum of consecutive naturals, for example, 2094750 + ... + 2104300.

It is an arithmetic number, because the mean of its divisors is an integer number (1045423416).

Almost surely, 2^20052563275 is an apocalyptic number.

20052563275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20052563275 is a deficient number, since it is larger than the sum of its proper divisors (5037598709).

20052563275 is a wasteful number, since it uses less digits than its factorization.

20052563275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311 (or 10306 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 20052563275 in words is "twenty billion, fifty-two million, five hundred sixty-three thousand, two hundred seventy-five".