52500925 has 12 divisors (see below), whose sum is σ = 65275956. Its totient is φ = 41888000.

The previous prime is 52500923. The next prime is 52500937. The reversal of 52500925 is 52900525.

52500925 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 6 ways, for example, as 7918596 + 44582329 = 2814^2 + 6677^2 .

It is not a de Polignac number, because 52500925 - 2¹ = 52500923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52500893 and 52500902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500923) 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, 7407 + ... + 12643.

It is an arithmetic number, because the mean of its divisors is an integer number (5439663).

Almost surely, 2^52500925 is an apocalyptic number.

It is an amenable number.

52500925 is a deficient number, since it is larger than the sum of its proper divisors (12775031).

52500925 is a wasteful number, since it uses less digits than its factorization.

52500925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648 (or 5643 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 52500925 is about 7245.7522038778. The cubic root of 52500925 is about 374.4458184613.

The spelling of 52500925 in words is "fifty-two million, five hundred thousand, nine hundred twenty-five".