2453125945 has 16 divisors (see below), whose sum is σ = 3080351232. Its totient is φ = 1873169280.

The previous prime is 2453125907. The next prime is 2453125949. The reversal of 2453125945 is 5495213542.

It is a de Polignac number, because none of the positive numbers 2^k-2453125945 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2453125898 and 2453125907.

It is not an unprimeable number, because it can be changed into a prime (2453125949) 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, 97087 + ... + 119716.

It is an arithmetic number, because the mean of its divisors is an integer number (192521952).

Almost surely, 2^2453125945 is an apocalyptic number.

It is an amenable number.

2453125945 is a deficient number, since it is larger than the sum of its proper divisors (627225287).

2453125945 is a wasteful number, since it uses less digits than its factorization.

2453125945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216912.

The product of its digits is 216000, while the sum is 40.

The square root of 2453125945 is about 49529.0414302558. The cubic root of 2453125945 is about 1348.6728512073.

The spelling of 2453125945 in words is "two billion, four hundred fifty-three million, one hundred twenty-five thousand, nine hundred forty-five".