253120255 has 8 divisors (see below), whose sum is σ = 305608752. Its totient is φ = 201253248.

The previous prime is 253120253. The next prime is 253120291. The reversal of 253120255 is 552021352.

It is a happy number.

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 253120255 - 2¹ = 253120253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253120253) 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, 154474 + ... + 156103.

It is an arithmetic number, because the mean of its divisors is an integer number (38201094).

Almost surely, 2^253120255 is an apocalyptic number.

253120255 is a deficient number, since it is larger than the sum of its proper divisors (52488497).

253120255 is a wasteful number, since it uses less digits than its factorization.

253120255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310745.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 253120255 is about 15909.7534550351. The cubic root of 253120255 is about 632.5705462721.

The spelling of 253120255 in words is "two hundred fifty-three million, one hundred twenty thousand, two hundred fifty-five".