52644625 has 16 divisors (see below), whose sum is σ = 71675136. Its totient is φ = 38286000.

The previous prime is 52644623. The next prime is 52644629.

52644625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52644625 - 2¹ = 52644623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52644623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17769 + ... + 20518.

It is an arithmetic number, because the mean of its divisors is an integer number (4479696).

Almost surely, 2^52644625 is an apocalyptic number.

52644625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52644625 is a deficient number, since it is larger than the sum of its proper divisors (19030511).

52644625 is a wasteful number, since it uses less digits than its factorization.

52644625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38313 (or 38303 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 52644625 is about 7255.6615825161. The cubic root of 52644625 is about 374.7871384554.

It can be divided in two parts, 5264 and 4625, that added together give a palindrome (9889).

The spelling of 52644625 in words is "fifty-two million, six hundred forty-four thousand, six hundred twenty-five".