52405365 has 16 divisors (see below), whose sum is σ = 84681216. Its totient is φ = 27672000.

The previous prime is 52405337. The next prime is 52405387. The reversal of 52405365 is 56350425.

It is not a de Polignac number, because 52405365 - 2¹² = 52401269 is a prime.

It is a congruent 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, 15781 + ... + 18810.

It is an arithmetic number, because the mean of its divisors is an integer number (5292576).

Almost surely, 2^52405365 is an apocalyptic number.

It is an amenable number.

52405365 is a deficient number, since it is larger than the sum of its proper divisors (32275851).

52405365 is a wasteful number, since it uses less digits than its factorization.

52405365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34700.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 52405365 is about 7239.1549921244. The cubic root of 52405365 is about 374.2184969170.

The spelling of 52405365 in words is "fifty-two million, four hundred five thousand, three hundred sixty-five".