2225025 has 72 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 1008000.

The previous prime is 2225021. The next prime is 2225039. The reversal of 2225025 is 5205222.

It is not a de Polignac number, because 2225025 - 2² = 2225021 is a prime.

It is a Curzon number.

2225025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2224989 and 2225007.

It is not an unprimeable number, because it can be changed into a prime (2225021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71760 + ... + 71790.

It is an arithmetic number, because the mean of its divisors is an integer number (64480).

2^2225025 is an apocalyptic number.

2225025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2225025 is an abundant number, since it is smaller than the sum of its proper divisors (2417535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225025 is a wasteful number, since it uses less digits than its factorization.

2225025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2225025 is about 1491.6517690131. The cubic root of 2225025 is about 130.5504275101.

The spelling of 2225025 in words is "two million, two hundred twenty-five thousand, twenty-five".