5255442 has 20 divisors (see below), whose sum is σ = 11776446. Its totient is φ = 1751760.

The previous prime is 5255429. The next prime is 5255449. The reversal of 5255442 is 2445525.

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 2047761 = 1791^2 + 1431^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5255449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16059 + ... + 16382.

Almost surely, 2^5255442 is an apocalyptic number.

5255442 is an abundant number, since it is smaller than the sum of its proper divisors (6521004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255442 is a wasteful number, since it uses less digits than its factorization.

5255442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32455 (or 32446 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 5255442 is about 2292.4750816530. The cubic root of 5255442 is about 173.8613640051.

The spelling of 5255442 in words is "five million, two hundred fifty-five thousand, four hundred forty-two".