52503625 has 8 divisors (see below), whose sum is σ = 65524680. Its totient is φ = 42002800.

The previous prime is 52503623. The next prime is 52503683. The reversal of 52503625 is 52630525.

It can be written as a sum of positive squares in 4 ways, for example, as 9259849 + 43243776 = 3043^2 + 6576^2 .

It is not a de Polignac number, because 52503625 - 2¹ = 52503623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52503593 and 52503602.

It is not an unprimeable number, because it can be changed into a prime (52503623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209890 + ... + 210139.

It is an arithmetic number, because the mean of its divisors is an integer number (8190585).

Almost surely, 2^52503625 is an apocalyptic number.

It is an amenable number.

52503625 is a deficient number, since it is larger than the sum of its proper divisors (13021055).

52503625 is an equidigital number, since it uses as much as digits as its factorization.

52503625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420044 (or 420034 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 52503625 is about 7245.9385175421. The cubic root of 52503625 is about 374.4522373094.

The spelling of 52503625 in words is "fifty-two million, five hundred three thousand, six hundred twenty-five".