52278754 has 16 divisors (see below), whose sum is σ = 85757760. Its totient is φ = 23704560.

The previous prime is 52278749. The next prime is 52278761. The reversal of 52278754 is 45787225.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6952 + ... + 12364.

It is an arithmetic number, because the mean of its divisors is an integer number (5359860).

Almost surely, 2^52278754 is an apocalyptic number.

52278754 is a deficient number, since it is larger than the sum of its proper divisors (33479006).

52278754 is a wasteful number, since it uses less digits than its factorization.

52278754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865.

The product of its digits is 156800, while the sum is 40.

The square root of 52278754 is about 7230.4048296067. The cubic root of 52278754 is about 373.9168841200.

The spelling of 52278754 in words is "fifty-two million, two hundred seventy-eight thousand, seven hundred fifty-four".