253606352 has 20 divisors (see below), whose sum is σ = 495714180. Its totient is φ = 125680128.

The previous prime is 253606337. The next prime is 253606369.

253606352 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 6990736 + 246615616 = 2644^2 + 15704^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68327 + ... + 71942.

It is an arithmetic number, because the mean of its divisors is an integer number (24785709).

Almost surely, 2^253606352 is an apocalyptic number.

It is an amenable number.

253606352 is a deficient number, since it is larger than the sum of its proper divisors (242107828).

253606352 is a wasteful number, since it uses less digits than its factorization.

253606352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140390 (or 140384 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 253606352 is about 15925.0228257293. The cubic root of 253606352 is about 632.9752208771.

The spelling of 253606352 in words is "two hundred fifty-three million, six hundred six thousand, three hundred fifty-two".