505087252505 has 8 divisors (see below), whose sum is σ = 661205130624. Its totient is φ = 367336183600.

The previous prime is 505087252493. The next prime is 505087252513. The reversal of 505087252505 is 505252780505.

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

It is not a de Polignac number, because 505087252505 - 2⁶ = 505087252441 is a prime.

It is a super-2 number, since 2×505087252505² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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, 4591702241 + ... + 4591702350.

It is an arithmetic number, because the mean of its divisors is an integer number (82650641328).

Almost surely, 2^505087252505 is an apocalyptic number.

505087252505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505087252505 is a deficient number, since it is larger than the sum of its proper divisors (156117878119).

505087252505 is a wasteful number, since it uses less digits than its factorization.

505087252505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183404607.

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 505087252505 in words is "five hundred five billion, eighty-seven million, two hundred fifty-two thousand, five hundred five".