2423521045 has 16 divisors (see below), whose sum is σ = 3181472640. Its totient is φ = 1757636800.

The previous prime is 2423520977. The next prime is 2423521049. The reversal of 2423521045 is 5401253242.

It is not a de Polignac number, because 2423521045 - 2²³ = 2415132437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423521049) 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, 41626 + ... + 81115.

It is an arithmetic number, because the mean of its divisors is an integer number (198842040).

Almost surely, 2^2423521045 is an apocalyptic number.

It is an amenable number.

2423521045 is a deficient number, since it is larger than the sum of its proper divisors (757951595).

2423521045 is a wasteful number, since it uses less digits than its factorization.

2423521045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123116.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2423521045 is about 49229.2702058440. The cubic root of 2423521045 is about 1343.2255119282.

Adding to 2423521045 its reverse (5401253242), we get a palindrome (7824774287).

The spelling of 2423521045 in words is "two billion, four hundred twenty-three million, five hundred twenty-one thousand, forty-five".