253205488 has 30 divisors (see below), whose sum is σ = 495853184. Its totient is φ = 125250048.

The previous prime is 253205461. The next prime is 253205501. The reversal of 253205488 is 884502352.

It is a super-2 number, since 2×253205488² = 128226038306636288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717120 + ... + 717472.

Almost surely, 2^253205488 is an apocalyptic number.

It is an amenable number.

253205488 is a deficient number, since it is larger than the sum of its proper divisors (242647696).

253205488 is an equidigital number, since it uses as much as digits as its factorization.

253205488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 253205488 is about 15912.4318694535. The cubic root of 253205488 is about 632.6415399780.

The spelling of 253205488 in words is "two hundred fifty-three million, two hundred five thousand, four hundred eighty-eight".