4253555 has 4 divisors (see below), whose sum is σ = 5104272. Its totient is φ = 3402840.

The previous prime is 4253537. The next prime is 4253563. The reversal of 4253555 is 5553524.

It is a happy number.

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

It is not a de Polignac number, because 4253555 - 2¹² = 4249459 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2 + 5² + 3¹⁰ + 5² + 5² + 5³ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425351 + ... + 425360.

It is an arithmetic number, because the mean of its divisors is an integer number (1276068).

Almost surely, 2^4253555 is an apocalyptic number.

4253555 is a deficient number, since it is larger than the sum of its proper divisors (850717).

4253555 is an equidigital number, since it uses as much as digits as its factorization.

4253555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850716.

The product of its digits is 15000, while the sum is 29.

The square root of 4253555 is about 2062.4148467270. The cubic root of 4253555 is about 162.0257414768.

The spelling of 4253555 in words is "four million, two hundred fifty-three thousand, five hundred fifty-five".