52401015 has 48 divisors (see below), whose sum is σ = 95629248. Its totient is φ = 26492928.

The previous prime is 52400983. The next prime is 52401017. The reversal of 52401015 is 51010425.

It is not a de Polignac number, because 52401015 - 2⁵ = 52400983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52401017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203767 + ... + 204023.

It is an arithmetic number, because the mean of its divisors is an integer number (1992276).

Almost surely, 2^52401015 is an apocalyptic number.

52401015 is a deficient number, since it is larger than the sum of its proper divisors (43228233).

52401015 is a wasteful number, since it uses less digits than its factorization.

52401015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 52401015 is about 7238.8545364581. The cubic root of 52401015 is about 374.2081424078.

The spelling of 52401015 in words is "fifty-two million, four hundred one thousand, fifteen".