52519005 has 96 divisors (see below), whose sum is σ = 118609920. Its totient is φ = 20845440.

The previous prime is 52518941. The next prime is 52519007. The reversal of 52519005 is 50091525.

It is not a de Polignac number, because 52519005 - 2⁶ = 52518941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52519005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52519007) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 79366 + ... + 80024.

It is an arithmetic number, because the mean of its divisors is an integer number (1235520).

Almost surely, 2^52519005 is an apocalyptic number.

52519005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52519005 is an abundant number, since it is smaller than the sum of its proper divisors (66090915).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52519005 is a wasteful number, since it uses less digits than its factorization.

52519005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 52519005 is about 7246.9997240237. Note that the first 3 decimals coincide. The cubic root of 52519005 is about 374.4887967734.

The spelling of 52519005 in words is "fifty-two million, five hundred nineteen thousand, five".