52645022 has 24 divisors (see below), whose sum is σ = 87435936. Its totient is φ = 23688896.

The previous prime is 52645007. The next prime is 52645027. The reversal of 52645022 is 22054625.

52645022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52644982 and 52645000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52645027) 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 11 ways as a sum of consecutive naturals, for example, 16523 + ... + 19449.

It is an arithmetic number, because the mean of its divisors is an integer number (3643164).

Almost surely, 2^52645022 is an apocalyptic number.

52645022 is a deficient number, since it is larger than the sum of its proper divisors (34790914).

52645022 is a wasteful number, since it uses less digits than its factorization.

52645022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 52645022 is about 7255.6889404108. The cubic root of 52645022 is about 374.7880805593.

Adding to 52645022 its reverse (22054625), we get a palindrome (74699647).

The spelling of 52645022 in words is "fifty-two million, six hundred forty-five thousand, twenty-two".