1025346135361 has 4 divisors (see below), whose sum is σ = 1025543740500. Its totient is φ = 1025148530224.

The previous prime is 1025346135347. The next prime is 1025346135377. The reversal of 1025346135361 is 1635316435201.

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 823839414336 + 201506721025 = 907656^2 + 448895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025346135361 - 2³⁵ = 990986396993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025343135361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98794786 + ... + 98805163.

It is an arithmetic number, because the mean of its divisors is an integer number (256385935125).

Almost surely, 2^{1025346135361} is an apocalyptic number.

It is an amenable number.

1025346135361 is a deficient number, since it is larger than the sum of its proper divisors (197605139).

1025346135361 is an equidigital number, since it uses as much as digits as its factorization.

1025346135361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197605138.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 1025346135361 in words is "one trillion, twenty-five billion, three hundred forty-six million, one hundred thirty-five thousand, three hundred sixty-one".