5211301145 has 4 divisors (see below), whose sum is σ = 6253561380. Its totient is φ = 4169040912.

The previous prime is 5211301127. The next prime is 5211301177. The reversal of 5211301145 is 5411031125.

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 1025728729 + 4185572416 = 32027^2 + 64696^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211301145 - 2⁸ = 5211300889 is a prime.

It is a super-2 number, since 2×5211301145² = 54315319247756622050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5211301145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521130110 + ... + 521130119.

It is an arithmetic number, because the mean of its divisors is an integer number (1563390345).

Almost surely, 2^5211301145 is an apocalyptic number.

It is an amenable number.

5211301145 is a deficient number, since it is larger than the sum of its proper divisors (1042260235).

5211301145 is a wasteful number, since it uses less digits than its factorization.

5211301145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042260234.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5211301145 is about 72189.3423228111. The cubic root of 5211301145 is about 1733.7323658687.

The spelling of 5211301145 in words is "five billion, two hundred eleven million, three hundred one thousand, one hundred forty-five".