253641048 has 32 divisors (see below), whose sum is σ = 634675200. Its totient is φ = 84470688.

The previous prime is 253641023. The next prime is 253641049. The reversal of 253641048 is 840146352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253641049) 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 in 7 ways as a sum of consecutive naturals, for example, 26565 + ... + 34827.

It is an arithmetic number, because the mean of its divisors is an integer number (19833600).

Almost surely, 2^253641048 is an apocalyptic number.

It is an amenable number.

253641048 is an abundant number, since it is smaller than the sum of its proper divisors (381034152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253641048 is a wasteful number, since it uses less digits than its factorization.

253641048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9551 (or 9547 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 253641048 is about 15926.1121432696. The cubic root of 253641048 is about 633.0040854364.

The spelling of 253641048 in words is "two hundred fifty-three million, six hundred forty-one thousand, forty-eight".