253260364 has 24 divisors (see below), whose sum is σ = 523988640. Its totient is φ = 104797056.

The previous prime is 253260361. The next prime is 253260389. The reversal of 253260364 is 463062352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (253260361) 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, 155137 + ... + 156760.

It is an arithmetic number, because the mean of its divisors is an integer number (21832860).

Almost surely, 2^253260364 is an apocalyptic number.

It is an amenable number.

253260364 is an abundant number, since it is smaller than the sum of its proper divisors (270728276).

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

253260364 is a wasteful number, since it uses less digits than its factorization.

253260364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311937 (or 311935 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 253260364 is about 15914.1560882128. The cubic root of 253260364 is about 632.6872397898.

The spelling of 253260364 in words is "two hundred fifty-three million, two hundred sixty thousand, three hundred sixty-four".