1025536000001 has 4 divisors (see below), whose sum is σ = 1026312334404. Its totient is φ = 1024759665600.

The previous prime is 1025535999991. The next prime is 1025536000019. The reversal of 1025536000001 is 1000006355201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 923136640000 + 102399360001 = 960800^2 + 319999^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025536000001 - 2⁶ = 1025535999937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025536000081) 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 3 ways as a sum of consecutive naturals, for example, 388165220 + ... + 388167861.

It is an arithmetic number, because the mean of its divisors is an integer number (256578083601).

Almost surely, 2^{1025536000001} is an apocalyptic number.

It is an amenable number.

1025536000001 is a deficient number, since it is larger than the sum of its proper divisors (776334403).

1025536000001 is an equidigital number, since it uses as much as digits as its factorization.

1025536000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776334402.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 1025536000001 in words is "one trillion, twenty-five billion, five hundred thirty-six million, one", and thus it is an aban number.