52735225 has 12 divisors (see below), whose sum is σ = 66987900. Its totient is φ = 41158400.

The previous prime is 52735223. The next prime is 52735283. The reversal of 52735225 is 52253725.

It can be written as a sum of positive squares in 6 ways, for example, as 13133376 + 39601849 = 3624^2 + 6293^2 .

It is not a de Polignac number, because 52735225 - 2¹ = 52735223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52735223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24700 + ... + 26749.

It is an arithmetic number, because the mean of its divisors is an integer number (5582325).

Almost surely, 2^52735225 is an apocalyptic number.

It is an amenable number.

52735225 is a deficient number, since it is larger than the sum of its proper divisors (14252675).

52735225 is a wasteful number, since it uses less digits than its factorization.

52735225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51500 (or 51495 counting only the distinct ones).

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

The square root of 52735225 is about 7261.9022989848. The cubic root of 52735225 is about 375.0020148040.

The spelling of 52735225 in words is "fifty-two million, seven hundred thirty-five thousand, two hundred twenty-five".