2645754225 has 48 divisors (see below), whose sum is σ = 4431144960. Its totient is φ = 1392840000.

The previous prime is 2645754211. The next prime is 2645754247. The reversal of 2645754225 is 5224575462.

It is not a de Polignac number, because 2645754225 - 2²³ = 2637365617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3522600 + ... + 3523350.

It is an arithmetic number, because the mean of its divisors is an integer number (92315520).

Almost surely, 2^2645754225 is an apocalyptic number.

2645754225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2645754225 is a deficient number, since it is larger than the sum of its proper divisors (1785390735).

2645754225 is a wasteful number, since it uses less digits than its factorization.

2645754225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1305 counting only the distinct ones).

The product of its digits is 672000, while the sum is 42.

The square root of 2645754225 is about 51436.8955614547. The cubic root of 2645754225 is about 1383.0880620293.

The spelling of 2645754225 in words is "two billion, six hundred forty-five million, seven hundred fifty-four thousand, two hundred twenty-five".