52020465 has 16 divisors (see below), whose sum is σ = 95123328. Its totient is φ = 23780736.

The previous prime is 52020439. The next prime is 52020467. The reversal of 52020465 is 56402025.

52020465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52020465 - 2⁷ = 52020337 is a prime.

It is a super-2 number, since 2×52020465² = 5412257557632450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52020467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247612 + ... + 247821.

It is an arithmetic number, because the mean of its divisors is an integer number (5945208).

Almost surely, 2^52020465 is an apocalyptic number.

It is an amenable number.

52020465 is a deficient number, since it is larger than the sum of its proper divisors (43102863).

52020465 is a wasteful number, since it uses less digits than its factorization.

52020465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495448.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52020465 is about 7212.5214037811. The cubic root of 52020465 is about 373.3000745422.

The spelling of 52020465 in words is "fifty-two million, twenty thousand, four hundred sixty-five".