253298585 has 4 divisors (see below), whose sum is σ = 303958308. Its totient is φ = 202638864.

The previous prime is 253298581. The next prime is 253298593. The reversal of 253298585 is 585892352.

It is a happy number.

253298585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 154355776 + 98942809 = 12424^2 + 9947^2 .

It is a cyclic number.

It is not a de Polignac number, because 253298585 - 2² = 253298581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253298581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25329854 + ... + 25329863.

It is an arithmetic number, because the mean of its divisors is an integer number (75989577).

Almost surely, 2^253298585 is an apocalyptic number.

It is an amenable number.

253298585 is a deficient number, since it is larger than the sum of its proper divisors (50659723).

253298585 is an equidigital number, since it uses as much as digits as its factorization.

253298585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50659722.

The product of its digits is 864000, while the sum is 47.

The square root of 253298585 is about 15915.3568920084. The cubic root of 253298585 is about 632.7190656971.

The spelling of 253298585 in words is "two hundred fifty-three million, two hundred ninety-eight thousand, five hundred eighty-five".