2045454125 has 64 divisors (see below), whose sum is σ = 3073254912. Its totient is φ = 1339200000.

The previous prime is 2045454077. The next prime is 2045454137. The reversal of 2045454125 is 5214545402.

It is not a de Polignac number, because 2045454125 - 2¹⁰ = 2045453101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045454091 and 2045454100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 731480 + ... + 734270.

It is an arithmetic number, because the mean of its divisors is an integer number (48019608).

Almost surely, 2^2045454125 is an apocalyptic number.

2045454125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2045454125 is a deficient number, since it is larger than the sum of its proper divisors (1027800787).

2045454125 is a wasteful number, since it uses less digits than its factorization.

2045454125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 2045454125 is about 45226.6970383644. The cubic root of 2045454125 is about 1269.3944092302.

Adding to 2045454125 its reverse (5214545402), we get a palindrome (7259999527).

The spelling of 2045454125 in words is "two billion, forty-five million, four hundred fifty-four thousand, one hundred twenty-five".