52315407 has 6 divisors (see below), whose sum is σ = 75566712. Its totient is φ = 34876932.

The previous prime is 52315397. The next prime is 52315423. The reversal of 52315407 is 70451325.

It is a happy number.

52315407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52315407 - 2¹⁵ = 52282639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52315457) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2906403 + ... + 2906420.

It is an arithmetic number, because the mean of its divisors is an integer number (12594452).

Almost surely, 2^52315407 is an apocalyptic number.

52315407 is a deficient number, since it is larger than the sum of its proper divisors (23251305).

52315407 is a wasteful number, since it uses less digits than its factorization.

52315407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812829 (or 5812826 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52315407 is about 7232.9390291914. The cubic root of 52315407 is about 374.0042489532.

The spelling of 52315407 in words is "fifty-two million, three hundred fifteen thousand, four hundred seven".