2045453425 has 24 divisors (see below), whose sum is σ = 2609920256. Its totient is φ = 1589077440.

The previous prime is 2045453401. The next prime is 2045453471. The reversal of 2045453425 is 5243545402.

It is a de Polignac number, because none of the positive numbers 2^k-2045453425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559654 + ... + 563296.

Almost surely, 2^2045453425 is an apocalyptic number.

2045453425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2045453425 is a deficient number, since it is larger than the sum of its proper divisors (564466831).

2045453425 is a wasteful number, since it uses less digits than its factorization.

2045453425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297 (or 4292 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 2045453425 is about 45226.6892995718. The cubic root of 2045453425 is about 1269.3942644251.

Adding to 2045453425 its reverse (5243545402), we get a palindrome (7288998827).

The spelling of 2045453425 in words is "two billion, forty-five million, four hundred fifty-three thousand, four hundred twenty-five".