2253545 has 24 divisors (see below), whose sum is σ = 3241152. Its totient is φ = 1473120.

The previous prime is 2253539. The next prime is 2253547. The reversal of 2253545 is 5453522.

It is not a de Polignac number, because 2253545 - 2⁶ = 2253481 is a prime.

It is a super-3 number, since 3×2253545³ = 34333648678406560875, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33602 + ... + 33668.

It is an arithmetic number, because the mean of its divisors is an integer number (135048).

2^2253545 is an apocalyptic number.

It is an amenable number.

2253545 is a deficient number, since it is larger than the sum of its proper divisors (987607).

2253545 is an equidigital number, since it uses as much as digits as its factorization.

2253545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 110 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 2253545 is about 1501.1812015876. The cubic root of 2253545 is about 131.1058523272.

The spelling of 2253545 in words is "two million, two hundred fifty-three thousand, five hundred forty-five".