5245278 has 8 divisors (see below), whose sum is σ = 10490568. Its totient is φ = 1748424.

The previous prime is 5245271. The next prime is 5245283. The reversal of 5245278 is 8725425.

It is a sphenic number, since it is the product of 3 distinct primes.

5245278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245271) 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, 437101 + ... + 437112.

It is an arithmetic number, because the mean of its divisors is an integer number (1311321).

Almost surely, 2^5245278 is an apocalyptic number.

5245278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5245278 is a wasteful number, since it uses less digits than its factorization.

5245278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874218.

The product of its digits is 22400, while the sum is 33.

The square root of 5245278 is about 2290.2571907976. The cubic root of 5245278 is about 173.7492093196.

It can be divided in two parts, 524 and 5278, that multiplied together give a palindrome (2765672).

The spelling of 5245278 in words is "five million, two hundred forty-five thousand, two hundred seventy-eight".