5278375 has 8 divisors (see below), whose sum is σ = 6587568. Its totient is φ = 4222600.

The previous prime is 5278373. The next prime is 5278393. The reversal of 5278375 is 5738725.

It is not a de Polignac number, because 5278375 - 2¹ = 5278373 is a prime.

It is a super-2 number, since 2×5278375² = 55722485281250, which contains 22 as substring.

It is a Duffinian number.

5278375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20989 + ... + 21238.

It is an arithmetic number, because the mean of its divisors is an integer number (823446).

Almost surely, 2^5278375 is an apocalyptic number.

5278375 is a deficient number, since it is larger than the sum of its proper divisors (1309193).

5278375 is an equidigital number, since it uses as much as digits as its factorization.

5278375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42242 (or 42232 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 5278375 is about 2297.4714361663. The cubic root of 5278375 is about 174.1138880953.

The spelling of 5278375 in words is "five million, two hundred seventy-eight thousand, three hundred seventy-five".