253645096 has 8 divisors (see below), whose sum is σ = 475584570. Its totient is φ = 126822544.

The previous prime is 253645087. The next prime is 253645097. The reversal of 253645096 is 690546352.

It can be written as a sum of positive squares in only one way, i.e., 199092100 + 54552996 = 14110^2 + 7386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (253645097) 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 as a sum of consecutive naturals, namely, 15852811 + ... + 15852826.

Almost surely, 2^253645096 is an apocalyptic number.

It is an amenable number.

253645096 is a deficient number, since it is larger than the sum of its proper divisors (221939474).

253645096 is a wasteful number, since it uses less digits than its factorization.

253645096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31705643 (or 31705639 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 253645096 is about 15926.2392296487. The cubic root of 253645096 is about 633.0074529078.

The spelling of 253645096 in words is "two hundred fifty-three million, six hundred forty-five thousand, ninety-six".