253067775 has 48 divisors (see below), whose sum is σ = 435388800. Its totient is φ = 129548160.

The previous prime is 253067741. The next prime is 253067803. The reversal of 253067775 is 577760352.

It is not a de Polignac number, because 253067775 - 2¹⁵ = 253035007 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 667536 + ... + 667914.

It is an arithmetic number, because the mean of its divisors is an integer number (9070600).

Almost surely, 2^253067775 is an apocalyptic number.

253067775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253067775 is a deficient number, since it is larger than the sum of its proper divisors (182321025).

253067775 is a wasteful number, since it uses less digits than its factorization.

253067775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 42.

The square root of 253067775 is about 15908.1040667956. The cubic root of 253067775 is about 632.5268258189.

The spelling of 253067775 in words is "two hundred fifty-three million, sixty-seven thousand, seven hundred seventy-five".