52465819 has 12 divisors (see below), whose sum is σ = 61194744. Its totient is φ = 44850624.

The previous prime is 52465801. The next prime is 52465823. The reversal of 52465819 is 91856425.

It is not a de Polignac number, because 52465819 - 2¹⁹ = 51941531 is a prime.

It is a super-2 number, since 2×52465819² = 5505324326681522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52465849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20499 + ... + 22915.

It is an arithmetic number, because the mean of its divisors is an integer number (5099562).

Almost surely, 2^52465819 is an apocalyptic number.

52465819 is a deficient number, since it is larger than the sum of its proper divisors (8728925).

52465819 is a wasteful number, since it uses less digits than its factorization.

52465819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2867 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 52465819 is about 7243.3292759614. The cubic root of 52465819 is about 374.3623391324.

The spelling of 52465819 in words is "fifty-two million, four hundred sixty-five thousand, eight hundred nineteen".