2450072045 has 16 divisors (see below), whose sum is σ = 3120269040. Its totient is φ = 1840472064.

The previous prime is 2450072003. The next prime is 2450072081. The reversal of 2450072045 is 5402700542.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 437562724 + 2012509321 = 20918^2 + 44861^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450072045 - 2¹⁴ = 2450055661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2450071999 and 2450072017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3521 + ... + 70089.

It is an arithmetic number, because the mean of its divisors is an integer number (195016815).

Almost surely, 2^2450072045 is an apocalyptic number.

It is an amenable number.

2450072045 is a deficient number, since it is larger than the sum of its proper divisors (670196995).

2450072045 is a wasteful number, since it uses less digits than its factorization.

2450072045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67024.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 2450072045 is about 49498.2024421089. The cubic root of 2450072045 is about 1348.1129638872.

Adding to 2450072045 its reverse (5402700542), we get a palindrome (7852772587).

The spelling of 2450072045 in words is "two billion, four hundred fifty million, seventy-two thousand, forty-five".