2253015 has 20 divisors (see below), whose sum is σ = 4039464. Its totient is φ = 1201392.

The previous prime is 2252983. The next prime is 2253023. The reversal of 2253015 is 5103522.

It is a happy number.

It is not a de Polignac number, because 2253015 - 2⁵ = 2252983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2377 + ... + 3186.

2^2253015 is an apocalyptic number.

2253015 is a deficient number, since it is larger than the sum of its proper divisors (1786449).

2253015 is an equidigital number, since it uses as much as digits as its factorization.

2253015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580 (or 5571 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2253015 is about 1501.0046635504. The cubic root of 2253015 is about 131.0955734777.

Adding to 2253015 its reverse (5103522), we get a palindrome (7356537).

It can be divided in two parts, 225 and 3015, that added together give a triangular number (3240 = T₈₀).

The spelling of 2253015 in words is "two million, two hundred fifty-three thousand, fifteen".