253025284 has 6 divisors (see below), whose sum is σ = 442794254. Its totient is φ = 126512640.

The previous prime is 253025281. The next prime is 253025293. The reversal of 253025284 is 482520352.

253025284 is digitally balanced in base 3, 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., 250335684 + 2689600 = 15822^2 + 1640^2 .

It is not an unprimeable number, because it can be changed into a prime (253025281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31628157 + ... + 31628164.

Almost surely, 2^253025284 is an apocalyptic number.

It is an amenable number.

253025284 is a deficient number, since it is larger than the sum of its proper divisors (189768970).

253025284 is a wasteful number, since it uses less digits than its factorization.

253025284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63256325 (or 63256323 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 253025284 is about 15906.7684964609. The cubic root of 253025284 is about 632.4914226524.

The spelling of 253025284 in words is "two hundred fifty-three million, twenty-five thousand, two hundred eighty-four".