1012625252365 has 4 divisors (see below), whose sum is σ = 1215150302844. Its totient is φ = 810100201888.

The previous prime is 1012625252363. The next prime is 1012625252383. The reversal of 1012625252365 is 5632525262101.

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 179543723076 + 833081529289 = 423726^2 + 912733^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012625252365 - 2¹ = 1012625252363 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012625252363) 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, 101262525232 + ... + 101262525241.

It is an arithmetic number, because the mean of its divisors is an integer number (303787575711).

Almost surely, 2^{1012625252365} is an apocalyptic number.

It is an amenable number.

1012625252365 is a deficient number, since it is larger than the sum of its proper divisors (202525050479).

1012625252365 is an equidigital number, since it uses as much as digits as its factorization.

1012625252365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202525050478.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1012625252365 in words is "one trillion, twelve billion, six hundred twenty-five million, two hundred fifty-two thousand, three hundred sixty-five".