52435405 has 16 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 37965760.

The previous prime is 52435373. The next prime is 52435489. The reversal of 52435405 is 50453425.

It is not a de Polignac number, because 52435405 - 2⁵ = 52435373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11151 + ... + 15139.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^52435405 is an apocalyptic number.

52435405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52435405 is a deficient number, since it is larger than the sum of its proper divisors (16511795).

52435405 is a wasteful number, since it uses less digits than its factorization.

52435405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 52435405 is about 7241.2295226709. The cubic root of 52435405 is about 374.2899869025.

It can be divided in two parts, 5243 and 5405, that added together give a cube (10648 = 22³).

The spelling of 52435405 in words is "fifty-two million, four hundred thirty-five thousand, four hundred five".