5015209386485 has 16 divisors (see below), whose sum is σ = 6123372338160. Its totient is φ = 3942495429120.

The previous prime is 5015209386479. The next prime is 5015209386491. The reversal of 5015209386485 is 5846839025105.

It is an interprime number because it is at equal distance from previous prime (5015209386479) and next prime (5015209386491).

It can be written as a sum of positive squares in 8 ways, for example, as 64789084369 + 4950420302116 = 254537^2 + 2224954^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5015209386485 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5015209386485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25441406 + ... + 25637775.

It is an arithmetic number, because the mean of its divisors is an integer number (382710771135).

Almost surely, 2^{5015209386485} is an apocalyptic number.

It is an amenable number.

5015209386485 is a deficient number, since it is larger than the sum of its proper divisors (1108162951675).

5015209386485 is a wasteful number, since it uses less digits than its factorization.

5015209386485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51079528.

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 5015209386485 in words is "five trillion, fifteen billion, two hundred nine million, three hundred eighty-six thousand, four hundred eighty-five".