52585245 has 54 divisors (see below), whose sum is σ = 97353438. Its totient is φ = 26255328.

The previous prime is 52585241. The next prime is 52585249. The reversal of 52585245 is 54258525.

It is a happy number.

52585245 is a `hidden beast` number, since 52 + 585 + 24 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (52585241) and next prime (52585249).

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 10517049 = 6486^2 + 3243^2 .

It is not a de Polignac number, because 52585245 - 2² = 52585241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52585241) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1118812 + ... + 1118858.

Almost surely, 2^52585245 is an apocalyptic number.

It is an amenable number.

52585245 is a deficient number, since it is larger than the sum of its proper divisors (44768193).

52585245 is a wasteful number, since it uses less digits than its factorization.

52585245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 78 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The square root of 52585245 is about 7251.5684510318. The cubic root of 52585245 is about 374.6461729221.

The spelling of 52585245 in words is "fifty-two million, five hundred eighty-five thousand, two hundred forty-five".