253262465 has 8 divisors (see below), whose sum is σ = 307577088. Its totient is φ = 200168560.

The previous prime is 253262459. The next prime is 253262483. The reversal of 253262465 is 564262352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-253262465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 304721 + ... + 305550.

It is an arithmetic number, because the mean of its divisors is an integer number (38447136).

Almost surely, 2^253262465 is an apocalyptic number.

It is an amenable number.

253262465 is a deficient number, since it is larger than the sum of its proper divisors (54314623).

253262465 is an equidigital number, since it uses as much as digits as its factorization.

253262465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610359.

The product of its digits is 86400, while the sum is 35.

The square root of 253262465 is about 15914.2220984879. Note that the first 3 decimals coincide. The cubic root of 253262465 is about 632.6889893361.

The spelling of 253262465 in words is "two hundred fifty-three million, two hundred sixty-two thousand, four hundred sixty-five".