20041252035 has 32 divisors (see below), whose sum is σ = 36776409600. Its totient is φ = 9129328128.

The previous prime is 20041252019. The next prime is 20041252037. The reversal of 20041252035 is 53025214002.

It is not a de Polignac number, because 20041252035 - 2⁴ = 20041252019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20041251996 and 20041252014.

It is not an unprimeable number, because it can be changed into a prime (20041252037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307510 + ... + 366939.

It is an arithmetic number, because the mean of its divisors is an integer number (1149262800).

Almost surely, 2^20041252035 is an apocalyptic number.

20041252035 is a deficient number, since it is larger than the sum of its proper divisors (16735157565).

20041252035 is a wasteful number, since it uses less digits than its factorization.

20041252035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674747.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 20041252035 its reverse (53025214002), we get a palindrome (73066466037).

The spelling of 20041252035 in words is "twenty billion, forty-one million, two hundred fifty-two thousand, thirty-five".