253005650 has 12 divisors (see below), whose sum is σ = 470590602. Its totient is φ = 101202240.

The previous prime is 253005631. The next prime is 253005659. The reversal of 253005650 is 56500352.

253005650 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 3 ways, for example, as 106523041 + 146482609 = 10321^2 + 12103^2 .

It is not an unprimeable number, because it can be changed into a prime (253005659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2530007 + ... + 2530106.

Almost surely, 2^253005650 is an apocalyptic number.

253005650 is a deficient number, since it is larger than the sum of its proper divisors (217584952).

253005650 is a wasteful number, since it uses less digits than its factorization.

253005650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060125 (or 5060120 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 253005650 is about 15906.1513258236. The cubic root of 253005650 is about 632.4750624193.

The spelling of 253005650 in words is "two hundred fifty-three million, five thousand, six hundred fifty".