253361611 has 8 divisors (see below), whose sum is σ = 260089280. Its totient is φ = 246722112.

The previous prime is 253361593. The next prime is 253361623. The reversal of 253361611 is 116163352.

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

It is a cyclic number.

It is not a de Polignac number, because 253361611 - 2⁷ = 253361483 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 253361611.

It is not an unprimeable number, because it can be changed into a prime (253361411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16200 + ... + 27733.

It is an arithmetic number, because the mean of its divisors is an integer number (32511160).

Almost surely, 2^253361611 is an apocalyptic number.

253361611 is a deficient number, since it is larger than the sum of its proper divisors (6727669).

253361611 is an equidigital number, since it uses as much as digits as its factorization.

253361611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44085.

The product of its digits is 3240, while the sum is 28.

The square root of 253361611 is about 15917.3368061369. The cubic root of 253361611 is about 632.7715392694.

The spelling of 253361611 in words is "two hundred fifty-three million, three hundred sixty-one thousand, six hundred eleven".