2152701517 has 4 divisors (see below), whose sum is σ = 2279331036. Its totient is φ = 2026072000.

The previous prime is 2152701487. The next prime is 2152701541. The reversal of 2152701517 is 7151072512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 785624841 + 1367076676 = 28029^2 + 36974^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152701517 - 2²³ = 2144312909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152701017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63314734 + ... + 63314767.

It is an arithmetic number, because the mean of its divisors is an integer number (569832759).

Almost surely, 2^2152701517 is an apocalyptic number.

It is an amenable number.

2152701517 is a deficient number, since it is larger than the sum of its proper divisors (126629519).

2152701517 is a wasteful number, since it uses less digits than its factorization.

2152701517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126629518.

The product of its (nonzero) digits is 4900, while the sum is 31.

The square root of 2152701517 is about 46397.2145392372. The cubic root of 2152701517 is about 1291.2032354559.

The spelling of 2152701517 in words is "two billion, one hundred fifty-two million, seven hundred one thousand, five hundred seventeen".