1505317485 has 48 divisors (see below), whose sum is σ = 2807825472. Its totient is φ = 686649600.

The previous prime is 1505317453. The next prime is 1505317493. The reversal of 1505317485 is 5847135051.

It is not a de Polignac number, because 1505317485 - 2⁵ = 1505317453 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 380970 + ... + 384900.

It is an arithmetic number, because the mean of its divisors is an integer number (58496364).

Almost surely, 2^1505317485 is an apocalyptic number.

1505317485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1505317485 is a deficient number, since it is larger than the sum of its proper divisors (1302507987).

1505317485 is a wasteful number, since it uses less digits than its factorization.

1505317485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474 (or 4467 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 1505317485 is about 38798.4211663310. The cubic root of 1505317485 is about 1146.0653141446.

The spelling of 1505317485 in words is "one billion, five hundred five million, three hundred seventeen thousand, four hundred eighty-five".