52039465 has 8 divisors (see below), whose sum is σ = 66120840. Its totient is φ = 39182592.

The previous prime is 52039459. The next prime is 52039511. The reversal of 52039465 is 56493025.

It can be written as a sum of positive squares in 4 ways, for example, as 15303744 + 36735721 = 3912^2 + 6061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52039465 - 2¹⁵ = 52006697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52039465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306030 + ... + 306199.

It is an arithmetic number, because the mean of its divisors is an integer number (8265105).

Almost surely, 2^52039465 is an apocalyptic number.

It is an amenable number.

52039465 is a deficient number, since it is larger than the sum of its proper divisors (14081375).

52039465 is a wasteful number, since it uses less digits than its factorization.

52039465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612251.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 52039465 is about 7213.8384373369. The cubic root of 52039465 is about 373.3455171584.

The spelling of 52039465 in words is "fifty-two million, thirty-nine thousand, four hundred sixty-five".