5625278 has 4 divisors (see below), whose sum is σ = 8437920. Its totient is φ = 2812638.

The previous prime is 5625251. The next prime is 5625281. The reversal of 5625278 is 8725265.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406318 + ... + 1406321.

It is an arithmetic number, because the mean of its divisors is an integer number (2109480).

Almost surely, 2^5625278 is an apocalyptic number.

5625278 is a deficient number, since it is larger than the sum of its proper divisors (2812642).

5625278 is a wasteful number, since it uses less digits than its factorization.

5625278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812641.

The product of its digits is 33600, while the sum is 35.

The square root of 5625278 is about 2371.7668519481. The cubic root of 5625278 is about 177.8475950024.

The spelling of 5625278 in words is "five million, six hundred twenty-five thousand, two hundred seventy-eight".