1485117255 has 8 divisors (see below), whose sum is σ = 2376187632. Its totient is φ = 792062528.

The previous prime is 1485117241. The next prime is 1485117281. The reversal of 1485117255 is 5527115841.

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 1485117255 - 2⁵ = 1485117223 is a prime.

It is a super-2 number, since 2×1485117255² = 4411146522197470050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49503894 + ... + 49503923.

It is an arithmetic number, because the mean of its divisors is an integer number (297023454).

Almost surely, 2^1485117255 is an apocalyptic number.

1485117255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1485117255 is a deficient number, since it is larger than the sum of its proper divisors (891070377).

1485117255 is an equidigital number, since it uses as much as digits as its factorization.

1485117255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99007825.

The product of its digits is 56000, while the sum is 39.

The square root of 1485117255 is about 38537.2190875263. The cubic root of 1485117255 is about 1140.9157653971.

The spelling of 1485117255 in words is "one billion, four hundred eighty-five million, one hundred seventeen thousand, two hundred fifty-five".