6255545 has 4 divisors (see below), whose sum is σ = 7506660. Its totient is φ = 5004432.

The previous prime is 6255533. The next prime is 6255547. The reversal of 6255545 is 5455526.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5455526 = 2 ⋅2727763.

It can be written as a sum of positive squares in 2 ways, for example, as 1075369 + 5180176 = 1037^2 + 2276^2 .

It is a cyclic number.

It is not a de Polignac number, because 6255545 - 2⁶ = 6255481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6255547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625550 + ... + 625559.

It is an arithmetic number, because the mean of its divisors is an integer number (1876665).

Almost surely, 2^6255545 is an apocalyptic number.

It is an amenable number.

6255545 is a deficient number, since it is larger than the sum of its proper divisors (1251115).

6255545 is a wasteful number, since it uses less digits than its factorization.

6255545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251114.

The product of its digits is 30000, while the sum is 32.

The square root of 6255545 is about 2501.1087541329. The cubic root of 6255545 is about 184.2560333758.

The spelling of 6255545 in words is "six million, two hundred fifty-five thousand, five hundred forty-five".