252603085 has 24 divisors (see below), whose sum is σ = 373361400. Its totient is φ = 163021824.

The previous prime is 252603083. The next prime is 252603151. The reversal of 252603085 is 580306252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 104591529 + 148011556 = 10227^2 + 12166^2 .

It is not a de Polignac number, because 252603085 - 2¹ = 252603083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252603083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26160 + ... + 34489.

It is an arithmetic number, because the mean of its divisors is an integer number (15556725).

Almost surely, 2^252603085 is an apocalyptic number.

It is an amenable number.

252603085 is a deficient number, since it is larger than the sum of its proper divisors (120758315).

252603085 is a wasteful number, since it uses less digits than its factorization.

252603085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60685 (or 60678 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 252603085 is about 15893.4919070669. The cubic root of 252603085 is about 632.1394342315.

The spelling of 252603085 in words is "two hundred fifty-two million, six hundred three thousand, eighty-five".