1025305810133 has 8 divisors (see below), whose sum is σ = 1118522918496. Its totient is φ = 932089950000.

The previous prime is 1025305810121. The next prime is 1025305810141. The reversal of 1025305810133 is 3310185035201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1025305810133 - 2¹² = 1025305806037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025305810133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025305815133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534210 + ... + 2910812.

It is an arithmetic number, because the mean of its divisors is an integer number (139815364812).

Almost surely, 2^{1025305810133} is an apocalyptic number.

It is an amenable number.

1025305810133 is a deficient number, since it is larger than the sum of its proper divisors (93217108363).

1025305810133 is a wasteful number, since it uses less digits than its factorization.

1025305810133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624115.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1025305810133 in words is "one trillion, twenty-five billion, three hundred five million, eight hundred ten thousand, one hundred thirty-three".