2525223 has 4 divisors (see below), whose sum is σ = 3366968. Its totient is φ = 1683480.

The previous prime is 2525221. The next prime is 2525227. The reversal of 2525223 is 3225252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2525223 - 2¹ = 2525221 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2525223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420868 + ... + 420873.

It is an arithmetic number, because the mean of its divisors is an integer number (841742).

2^2525223 is an apocalyptic number.

2525223 is a deficient number, since it is larger than the sum of its proper divisors (841745).

2525223 is an equidigital number, since it uses as much as digits as its factorization.

2525223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841744.

The product of its digits is 1200, while the sum is 21.

The square root of 2525223 is about 1589.0950254783. The cubic root of 2525223 is about 136.1757927139.

The spelling of 2525223 in words is "two million, five hundred twenty-five thousand, two hundred twenty-three".