253307255 has 8 divisors (see below), whose sum is σ = 307102992. Its totient is φ = 200556288.

The previous prime is 253307251. The next prime is 253307269. The reversal of 253307255 is 552703352.

253307255 = 467² + 468² + ... + 951².

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 253307255 - 2² = 253307251 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 (253307251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260657 + ... + 261626.

It is an arithmetic number, because the mean of its divisors is an integer number (38387874).

Almost surely, 2^253307255 is an apocalyptic number.

253307255 is a deficient number, since it is larger than the sum of its proper divisors (53795737).

253307255 is an equidigital number, since it uses as much as digits as its factorization.

253307255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522385.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 253307255 is about 15915.6292681125. The cubic root of 253307255 is about 632.7262845974.

The spelling of 253307255 in words is "two hundred fifty-three million, three hundred seven thousand, two hundred fifty-five".