2265025 has 27 divisors (see below), whose sum is σ = 3344931. Its totient is φ = 1517040.

The previous prime is 2265019. The next prime is 2265049. The reversal of 2265025 is 5205622.

The square root of 2265025 is 1505.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 815409 + 1449616 = 903^2 + 1204^2 .

It is not a de Polignac number, because 2265025 - 2⁷ = 2264897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2264987 and 2265005.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 52654 + ... + 52696.

2^2265025 is an apocalyptic number.

2265025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2265025 is the 1505-th square number.

2265025 is the 753-rd centered octagonal number.

It is an amenable number.

2265025 is a deficient number, since it is larger than the sum of its proper divisors (1079906).

2265025 is an equidigital number, since it uses as much as digits as its factorization.

2265025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The cubic root of 2265025 is about 131.3281016637.

The spelling of 2265025 in words is "two million, two hundred sixty-five thousand, twenty-five".