52501742 has 16 divisors (see below), whose sum is σ = 81414240. Its totient is φ = 25373088.

The previous prime is 52501739. The next prime is 52501781. The reversal of 52501742 is 24710525.

52501742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9359 + ... + 13877.

It is an arithmetic number, because the mean of its divisors is an integer number (5088390).

Almost surely, 2^52501742 is an apocalyptic number.

52501742 is a deficient number, since it is larger than the sum of its proper divisors (28912498).

52501742 is a wasteful number, since it uses less digits than its factorization.

52501742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 52501742 is about 7245.8085815180. The cubic root of 52501742 is about 374.4477607804.

The spelling of 52501742 in words is "fifty-two million, five hundred one thousand, seven hundred forty-two".