2253555 has 16 divisors (see below), whose sum is σ = 4006560. Its totient is φ = 1201824.

The previous prime is 2253551. The next prime is 2253557. The reversal of 2253555 is 5553522.

2253555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2253555 - 2² = 2253551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2²⁰ + 2²⁰ + 5² + 3 + 5³ + 5⁷ + 5⁷ .

It is not an unprimeable number, because it can be changed into a prime (2253551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8212 + ... + 8481.

It is an arithmetic number, because the mean of its divisors is an integer number (250410).

2^2253555 is an apocalyptic number.

2253555 is a deficient number, since it is larger than the sum of its proper divisors (1753005).

2253555 is a wasteful number, since it uses less digits than its factorization.

2253555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16707 (or 16701 counting only the distinct ones).

The product of its digits is 7500, while the sum is 27.

The square root of 2253555 is about 1501.1845322944. The cubic root of 2253555 is about 131.1060462523.

The spelling of 2253555 in words is "two million, two hundred fifty-three thousand, five hundred fifty-five".