5155274725515 has 64 divisors (see below), whose sum is σ = 9284880251520. Its totient is φ = 2713667443200.

The previous prime is 5155274725511. The next prime is 5155274725537.

5155274725515 is a `hidden beast` number, since 5 + 1 + 5 + 52 + 7 + 4 + 72 + 5 + 515 = 666.

5155274725515 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5155274725515 - 2² = 5155274725511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5155274725511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3725937 + ... + 4918653.

It is an arithmetic number, because the mean of its divisors is an integer number (145076253930).

Almost surely, 2^{5155274725515} is an apocalyptic number.

5155274725515 is a deficient number, since it is larger than the sum of its proper divisors (4129605526005).

5155274725515 is a wasteful number, since it uses less digits than its factorization.

5155274725515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193149 (or 1193143 counting only the distinct ones).

The product of its digits is 12250000, while the sum is 54.

The spelling of 5155274725515 in words is "five trillion, one hundred fifty-five billion, two hundred seventy-four million, seven hundred twenty-five thousand, five hundred fifteen".