52979625 has 24 divisors (see below), whose sum is σ = 95506632. Its totient is φ = 28255200.

The previous prime is 52979611. The next prime is 52979629. The reversal of 52979625 is 52697925.

52979625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1527696 + 51451929 = 1236^2 + 7173^2 .

It is not a de Polignac number, because 52979625 - 2⁴ = 52979609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52979629) 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 23 ways as a sum of consecutive naturals, for example, 22422 + ... + 24671.

It is an arithmetic number, because the mean of its divisors is an integer number (3979443).

Almost surely, 2^52979625 is an apocalyptic number.

It is an amenable number.

52979625 is a deficient number, since it is larger than the sum of its proper divisors (42527007).

52979625 is a wasteful number, since it uses less digits than its factorization.

52979625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47114 (or 47101 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 52979625 is about 7278.7103940190. The cubic root of 52979625 is about 375.5804344587.

The spelling of 52979625 in words is "fifty-two million, nine hundred seventy-nine thousand, six hundred twenty-five".