52012015 has 8 divisors (see below), whose sum is σ = 68088528. Its totient is φ = 37826880.

The previous prime is 52012003. The next prime is 52012019. The reversal of 52012015 is 51021025.

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

It is not a de Polignac number, because 52012015 - 2⁷ = 52011887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52012015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52012019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472782 + ... + 472891.

It is an arithmetic number, because the mean of its divisors is an integer number (8511066).

Almost surely, 2^52012015 is an apocalyptic number.

52012015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52012015 is a deficient number, since it is larger than the sum of its proper divisors (16076513).

52012015 is a wasteful number, since it uses less digits than its factorization.

52012015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945689.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 52012015 is about 7211.9355931678. The cubic root of 52012015 is about 373.2798609817.

The spelling of 52012015 in words is "fifty-two million, twelve thousand, fifteen".