875561202001 has 2 divisors, whose sum is σ = 875561202002. Its totient is φ = 875561202000.

The previous prime is 875561201959. The next prime is 875561202041. The reversal of 875561202001 is 100202165578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 867505960000 + 8055242001 = 931400^2 + 89751^2 .

It is a cyclic number.

It is not a de Polignac number, because 875561202001 - 2¹³ = 875561193809 is a prime.

It is not a weakly prime, because it can be changed into another prime (875561202041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437780601000 + 437780601001.

It is an arithmetic number, because the mean of its divisors is an integer number (437780601001).

Almost surely, 2^875561202001 is an apocalyptic number.

It is an amenable number.

875561202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

875561202001 is an equidigital number, since it uses as much as digits as its factorization.

875561202001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 875561202001 its reverse (100202165578), we get a palindrome (975763367579).

The spelling of 875561202001 in words is "eight hundred seventy-five billion, five hundred sixty-one million, two hundred two thousand, one".