2452506445 has 16 divisors (see below), whose sum is σ = 3251612160. Its totient is φ = 1766305024.

The previous prime is 2452506439. The next prime is 2452506449. The reversal of 2452506445 is 5446052542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2452506445 - 2³ = 2452506437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452506449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625285 + ... + 629194.

It is an arithmetic number, because the mean of its divisors is an integer number (203225760).

Almost surely, 2^2452506445 is an apocalyptic number.

It is an amenable number.

2452506445 is a deficient number, since it is larger than the sum of its proper divisors (799105715).

2452506445 is a wasteful number, since it uses less digits than its factorization.

2452506445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254524.

The product of its (nonzero) digits is 192000, while the sum is 37.

The square root of 2452506445 is about 49522.7871287552. The cubic root of 2452506445 is about 1348.5593126458.

Adding to 2452506445 its reverse (5446052542), we get a palindrome (7898558987).

It can be divided in two parts, 245250 and 6445, that added together give a triangular number (251695 = T₇₀₉).

The spelling of 2452506445 in words is "two billion, four hundred fifty-two million, five hundred six thousand, four hundred forty-five".