2253625 has 24 divisors (see below), whose sum is σ = 3112200. Its totient is φ = 1628000.

The previous prime is 2253617. The next prime is 2253637. The reversal of 2253625 is 5263522.

It can be written as a sum of positive squares in 4 ways, for example, as 393129 + 1860496 = 627^2 + 1364^2 .

It is not a de Polignac number, because 2253625 - 2³ = 2253617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 2³ + 2⁷ + 5⁷ + 3⁴ + 6 + 2²¹ + 5⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2253625.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15051 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (129675).

2^2253625 is an apocalyptic number.

2253625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2253625 is a deficient number, since it is larger than the sum of its proper divisors (858575).

2253625 is a wasteful number, since it uses less digits than its factorization.

2253625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 165 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 2253625 is about 1501.2078470352. The cubic root of 2253625 is about 131.1074037117.

The spelling of 2253625 in words is "two million, two hundred fifty-three thousand, six hundred twenty-five".