2452533642145 has 4 divisors (see below), whose sum is σ = 2943040370580. Its totient is φ = 1962026913712.

The previous prime is 2452533642131. The next prime is 2452533642149. The reversal of 2452533642145 is 5412463352542.

It is a happy number.

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 711107665984 + 1741425976161 = 843272^2 + 1319631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2452533642145 - 2¹¹ = 2452533640097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2452533642095 and 2452533642104.

It is not an unprimeable number, because it can be changed into a prime (2452533642149) 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, 245253364210 + ... + 245253364219.

It is an arithmetic number, because the mean of its divisors is an integer number (735760092645).

Almost surely, 2^{2452533642145} is an apocalyptic number.

It is an amenable number.

2452533642145 is a deficient number, since it is larger than the sum of its proper divisors (490506728435).

2452533642145 is an equidigital number, since it uses as much as digits as its factorization.

2452533642145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490506728434.

The product of its digits is 3456000, while the sum is 46.

Adding to 2452533642145 its reverse (5412463352542), we get a palindrome (7864996994687).

The spelling of 2452533642145 in words is "two trillion, four hundred fifty-two billion, five hundred thirty-three million, six hundred forty-two thousand, one hundred forty-five".