2548225 has 6 divisors (see below), whose sum is σ = 3159830. Its totient is φ = 2038560.

The previous prime is 2548219. The next prime is 2548229. The reversal of 2548225 is 5228452.

It can be written as a sum of positive squares in 3 ways, for example, as 543169 + 2005056 = 737^2 + 1416^2 .

It is not a de Polignac number, because 2548225 - 2⁷ = 2548097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2548193 and 2548202.

It is not an unprimeable number, because it can be changed into a prime (2548229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50940 + ... + 50989.

2^2548225 is an apocalyptic number.

2548225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2548225 is a deficient number, since it is larger than the sum of its proper divisors (611605).

2548225 is a wasteful number, since it uses less digits than its factorization.

2548225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101939 (or 101934 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 2548225 is about 1596.3160714595. The cubic root of 2548225 is about 136.5880140998.

The spelling of 2548225 in words is "two million, five hundred forty-eight thousand, two hundred twenty-five".