52144505 has 16 divisors (see below), whose sum is σ = 71677440. Its totient is φ = 35673792.

The previous prime is 52144453. The next prime is 52144513. The reversal of 52144505 is 50544125.

It is not a de Polignac number, because 52144505 - 2⁶ = 52144441 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16352 + ... + 19278.

It is an arithmetic number, because the mean of its divisors is an integer number (4479840).

Almost surely, 2^52144505 is an apocalyptic number.

It is an amenable number.

52144505 is a deficient number, since it is larger than the sum of its proper divisors (19532935).

52144505 is a wasteful number, since it uses less digits than its factorization.

52144505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 52144505 is about 7221.1152185795. The cubic root of 52144505 is about 373.5965436765.

The spelling of 52144505 in words is "fifty-two million, one hundred forty-four thousand, five hundred five".