52032805 has 16 divisors (see below), whose sum is σ = 68315904. Its totient is φ = 37730880.

The previous prime is 52032781. The next prime is 52032809. The reversal of 52032805 is 50823025.

It is not a de Polignac number, because 52032805 - 2¹⁹ = 51508517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52032805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52032809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20644 + ... + 23026.

It is an arithmetic number, because the mean of its divisors is an integer number (4269744).

Almost surely, 2^52032805 is an apocalyptic number.

52032805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52032805 is a deficient number, since it is larger than the sum of its proper divisors (16283099).

52032805 is a wasteful number, since it uses less digits than its factorization.

52032805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52032805 is about 7213.3768097889. The cubic root of 52032805 is about 373.3295895848.

It can be divided in two parts, 5203 and 2805, that added together give a palindrome (8008).

The spelling of 52032805 in words is "fifty-two million, thirty-two thousand, eight hundred five".