7852271145 has 16 divisors (see below), whose sum is σ = 12579416640. Its totient is φ = 4182617024.

The previous prime is 7852271111. The next prime is 7852271179. The reversal of 7852271145 is 5411722587.

It is an interprime number because it is at equal distance from previous prime (7852271111) and next prime (7852271179).

It is a cyclic number.

It is not a de Polignac number, because 7852271145 - 2⁸ = 7852270889 is a prime.

It is a super-2 number, since 2×7852271145² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7852271097 and 7852271106.

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, 316455 + ... + 340364.

It is an arithmetic number, because the mean of its divisors is an integer number (786213540).

Almost surely, 2^7852271145 is an apocalyptic number.

It is an amenable number.

7852271145 is a deficient number, since it is larger than the sum of its proper divisors (4727145495).

7852271145 is a wasteful number, since it uses less digits than its factorization.

7852271145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657624.

The product of its digits is 156800, while the sum is 42.

The square root of 7852271145 is about 88613.0416191657. The cubic root of 7852271145 is about 1987.6126978538.

The spelling of 7852271145 in words is "seven billion, eight hundred fifty-two million, two hundred seventy-one thousand, one hundred forty-five".