52040615 has 8 divisors (see below), whose sum is σ = 68125968. Its totient is φ = 37847680.

The previous prime is 52040591. The next prime is 52040623. The reversal of 52040615 is 51604025.

52040615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52040615 - 2¹² = 52036519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 473042 + ... + 473151.

It is an arithmetic number, because the mean of its divisors is an integer number (8515746).

Almost surely, 2^52040615 is an apocalyptic number.

52040615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52040615 is a deficient number, since it is larger than the sum of its proper divisors (16085353).

52040615 is a wasteful number, since it uses less digits than its factorization.

52040615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946209.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52040615 is about 7213.9181448087. The cubic root of 52040615 is about 373.3482672775.

The spelling of 52040615 in words is "fifty-two million, forty thousand, six hundred fifteen".