52041505 has 32 divisors (see below), whose sum is σ = 68856480. Its totient is φ = 37601280.

The previous prime is 52041491. The next prime is 52041523. The reversal of 52041505 is 50514025.

It can be written as a sum of positive squares in 16 ways, for example, as 9960336 + 42081169 = 3156^2 + 6487^2 .

It is not a de Polignac number, because 52041505 - 2⁷ = 52041377 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 379797 + ... + 379933.

It is an arithmetic number, because the mean of its divisors is an integer number (2151765).

Almost surely, 2^52041505 is an apocalyptic number.

It is an amenable number.

52041505 is a deficient number, since it is larger than the sum of its proper divisors (16814975).

52041505 is a wasteful number, since it uses less digits than its factorization.

52041505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52041505 is about 7213.9798308562. The cubic root of 52041505 is about 373.3503956027.

It can be divided in two parts, 520 and 41505, that added together give a square (42025 = 205²).

The spelling of 52041505 in words is "fifty-two million, forty-one thousand, five hundred five".