1009572000001 has 2 divisors, whose sum is σ = 1009572000002. Its totient is φ = 1009572000000.

The previous prime is 1009571999987. The next prime is 1009572000049. The reversal of 1009572000001 is 1000002759001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 903305779776 + 106266220225 = 950424^2 + 325985^2 .

It is a cyclic number.

It is not a de Polignac number, because 1009572000001 - 2⁷ = 1009571999873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1009572000001.

It is not a weakly prime, because it can be changed into another prime (1009572000401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504786000000 + 504786000001.

It is an arithmetic number, because the mean of its divisors is an integer number (504786000001).

Almost surely, 2^{1009572000001} is an apocalyptic number.

It is an amenable number.

1009572000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009572000001 is an equidigital number, since it uses as much as digits as its factorization.

1009572000001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

Adding to 1009572000001 its reverse (1000002759001), we get a palindrome (2009574759002).

The spelling of 1009572000001 in words is "one trillion, nine billion, five hundred seventy-two million, one", and thus it is an aban number.