20263525035 has 48 divisors (see below), whose sum is σ = 35683260768. Its totient is φ = 9812275200.

The previous prime is 20263525013. The next prime is 20263525063. The reversal of 20263525035 is 53052536202.

It is not a de Polignac number, because 20263525035 - 2⁸ = 20263524779 is a prime.

It is a super-2 number, since 2×20263525035² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20263524987 and 20263525005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89115 + ... + 220155.

It is an arithmetic number, because the mean of its divisors is an integer number (743401266).

Almost surely, 2^20263525035 is an apocalyptic number.

20263525035 is a deficient number, since it is larger than the sum of its proper divisors (15419735733).

20263525035 is a wasteful number, since it uses less digits than its factorization.

20263525035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131136 (or 131123 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 20263525035 in words is "twenty billion, two hundred sixty-three million, five hundred twenty-five thousand, thirty-five".