52645292 has 12 divisors (see below), whose sum is σ = 105290640. Its totient is φ = 22562256.

The previous prime is 52645291. The next prime is 52645297. The reversal of 52645292 is 29254625.

52645292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

52645292 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52645291) 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 3 ways as a sum of consecutive naturals, for example, 940067 + ... + 940122.

It is an arithmetic number, because the mean of its divisors is an integer number (8774220).

Almost surely, 2^52645292 is an apocalyptic number.

It is an amenable number.

52645292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52645292 is a wasteful number, since it uses less digits than its factorization.

52645292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880200 (or 1880198 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 52645292 is about 7255.7075464768. The cubic root of 52645292 is about 374.7887212821.

The spelling of 52645292 in words is "fifty-two million, six hundred forty-five thousand, two hundred ninety-two".