5165402065 has 8 divisors (see below), whose sum is σ = 6198900480. Its totient is φ = 4132042992.

The previous prime is 5165402059. The next prime is 5165402093. The reversal of 5165402065 is 5602045615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5165402065 - 2⁷ = 5165401937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5165402065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82906 + ... + 131164.

It is an arithmetic number, because the mean of its divisors is an integer number (774862560).

Almost surely, 2^5165402065 is an apocalyptic number.

It is an amenable number.

5165402065 is a deficient number, since it is larger than the sum of its proper divisors (1033498415).

5165402065 is a wasteful number, since it uses less digits than its factorization.

5165402065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69671.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5165402065 is about 71870.7316297810. The cubic root of 5165402065 is about 1728.6273389909.

The spelling of 5165402065 in words is "five billion, one hundred sixty-five million, four hundred two thousand, sixty-five".