20052525001 has 2 divisors, whose sum is σ = 20052525002. Its totient is φ = 20052525000.

The previous prime is 20052524983. The next prime is 20052525041. The reversal of 20052525001 is 10052525002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16429086976 + 3623438025 = 128176^2 + 60195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20052525001 is a prime.

It is not a weakly prime, because it can be changed into another prime (20052525041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026262500 + 10026262501.

It is an arithmetic number, because the mean of its divisors is an integer number (10026262501).

Almost surely, 2^20052525001 is an apocalyptic number.

It is an amenable number.

20052525001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20052525001 is an equidigital number, since it uses as much as digits as its factorization.

20052525001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 22.

Subtracting from 20052525001 its reverse (10052525002), we obtain a palindrome (9999999999).

The spelling of 20052525001 in words is "twenty billion, fifty-two million, five hundred twenty-five thousand, one".