52279535 has 32 divisors (see below), whose sum is σ = 78672384. Its totient is φ = 32400000.

The previous prime is 52279531. The next prime is 52279537. The reversal of 52279535 is 53597225.

It is not a de Polignac number, because 52279535 - 2² = 52279531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52279531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96365 + ... + 96905.

It is an arithmetic number, because the mean of its divisors is an integer number (2458512).

Almost surely, 2^52279535 is an apocalyptic number.

52279535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52279535 is a deficient number, since it is larger than the sum of its proper divisors (26392849).

52279535 is a wasteful number, since it uses less digits than its factorization.

52279535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its digits is 94500, while the sum is 38.

The square root of 52279535 is about 7230.4588374459. The cubic root of 52279535 is about 373.9187461105.

The spelling of 52279535 in words is "fifty-two million, two hundred seventy-nine thousand, five hundred thirty-five".