253235056 has 10 divisors (see below), whose sum is σ = 490642952. Its totient is φ = 126617520.

The previous prime is 253235051. The next prime is 253235057. The reversal of 253235056 is 650532352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253235051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7913580 + ... + 7913611.

Almost surely, 2^253235056 is an apocalyptic number.

It is an amenable number.

253235056 is a deficient number, since it is larger than the sum of its proper divisors (237407896).

253235056 is a wasteful number, since it uses less digits than its factorization.

253235056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15827199 (or 15827193 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 253235056 is about 15913.3609272209. The cubic root of 253235056 is about 632.6661645324. Note that the first 3 decimals are identical.

The spelling of 253235056 in words is "two hundred fifty-three million, two hundred thirty-five thousand, fifty-six".