253541648 has 10 divisors (see below), whose sum is σ = 491236974. Its totient is φ = 126770816.

The previous prime is 253541647. The next prime is 253541669. The reversal of 253541648 is 846145352.

253541648 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 only one way, i.e., 170877184 + 82664464 = 13072^2 + 9092^2 .

It is not an unprimeable number, because it can be changed into a prime (253541647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7923161 + ... + 7923192.

Almost surely, 2^253541648 is an apocalyptic number.

It is an amenable number.

253541648 is a deficient number, since it is larger than the sum of its proper divisors (237695326).

253541648 is a wasteful number, since it uses less digits than its factorization.

253541648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15846361 (or 15846355 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 253541648 is about 15922.9911762834. The cubic root of 253541648 is about 632.9213848013.

The spelling of 253541648 in words is "two hundred fifty-three million, five hundred forty-one thousand, six hundred forty-eight".