52015075 has 24 divisors (see below), whose sum is σ = 76923648. Its totient is φ = 34114080.

The previous prime is 52015063. The next prime is 52015099. The reversal of 52015075 is 57051025.

It is a happy number.

It is not a de Polignac number, because 52015075 - 2⁵ = 52015043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2437 + ... + 10486.

It is an arithmetic number, because the mean of its divisors is an integer number (3205152).

Almost surely, 2^52015075 is an apocalyptic number.

52015075 is a deficient number, since it is larger than the sum of its proper divisors (24908573).

52015075 is a wasteful number, since it uses less digits than its factorization.

52015075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963 (or 12958 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 52015075 is about 7212.1477383648. The cubic root of 52015075 is about 373.2871811748.

The spelling of 52015075 in words is "fifty-two million, fifteen thousand, seventy-five".