253002559 has 4 divisors (see below), whose sum is σ = 259840504. Its totient is φ = 246164616.

The previous prime is 253002521. The next prime is 253002601. The reversal of 253002559 is 955200352.

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

It is a cyclic number.

It is not a de Polignac number, because 253002559 - 2¹⁵ = 252969791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253002559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253002259) 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, 3418917 + ... + 3418990.

It is an arithmetic number, because the mean of its divisors is an integer number (64960126).

Almost surely, 2^253002559 is an apocalyptic number.

253002559 is a deficient number, since it is larger than the sum of its proper divisors (6837945).

253002559 is an equidigital number, since it uses as much as digits as its factorization.

253002559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837944.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 253002559 is about 15906.0541618593. The cubic root of 253002559 is about 632.4724867346.

The spelling of 253002559 in words is "two hundred fifty-three million, two thousand, five hundred fifty-nine".