5210001145 has 4 divisors (see below), whose sum is σ = 6252001380. Its totient is φ = 4168000912.

The previous prime is 5210001133. The next prime is 5210001157. The reversal of 5210001145 is 5411000125.

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

It is an interprime number because it is at equal distance from previous prime (5210001133) and next prime (5210001157).

It can be written as a sum of positive squares in 2 ways, for example, as 3438180496 + 1771820649 = 58636^2 + 42093^2 .

It is a cyclic number.

It is not a de Polignac number, because 5210001145 - 2⁵ = 5210001113 is a prime.

It is a super-2 number, since 2×5210001145² = 54288223861802622050, which contains 22 as substring.

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, 521000110 + ... + 521000119.

It is an arithmetic number, because the mean of its divisors is an integer number (1563000345).

Almost surely, 2^5210001145 is an apocalyptic number.

It is an amenable number.

5210001145 is a deficient number, since it is larger than the sum of its proper divisors (1042000235).

5210001145 is a wasteful number, since it uses less digits than its factorization.

5210001145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042000234.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 5210001145 is about 72180.3376619977. The cubic root of 5210001145 is about 1733.5881894943.

The spelling of 5210001145 in words is "five billion, two hundred ten million, one thousand, one hundred forty-five".