52237525 has 12 divisors (see below), whose sum is σ = 66526372. Its totient is φ = 40659840.

The previous prime is 52237519. The next prime is 52237529. The reversal of 52237525 is 52573225.

52237525 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 1912689 + 50324836 = 1383^2 + 7094^2 .

It is not a de Polignac number, because 52237525 - 2¹⁹ = 51713237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52237529) 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, 27312 + ... + 29161.

Almost surely, 2^52237525 is an apocalyptic number.

It is an amenable number.

52237525 is a deficient number, since it is larger than the sum of its proper divisors (14288847).

52237525 is a wasteful number, since it uses less digits than its factorization.

52237525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56520 (or 56515 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 52237525 is about 7227.5531820942. The cubic root of 52237525 is about 373.8185632764.

The spelling of 52237525 in words is "fifty-two million, two hundred thirty-seven thousand, five hundred twenty-five".