5351261065 has 16 divisors (see below), whose sum is σ = 6477972480. Its totient is φ = 4243492800.

The previous prime is 5351261053. The next prime is 5351261077. The reversal of 5351261065 is 5601621535.

It is an interprime number because it is at equal distance from previous prime (5351261053) and next prime (5351261077).

It is a de Polignac number, because none of the positive numbers 2^k-5351261065 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5351261065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354247 + ... + 369043.

It is an arithmetic number, because the mean of its divisors is an integer number (404873280).

Almost surely, 2^5351261065 is an apocalyptic number.

It is an amenable number.

5351261065 is a deficient number, since it is larger than the sum of its proper divisors (1126711415).

5351261065 is a wasteful number, since it uses less digits than its factorization.

5351261065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5351261065 is about 73152.3141465805. The cubic root of 5351261065 is about 1749.1164045497.

The spelling of 5351261065 in words is "five billion, three hundred fifty-one million, two hundred sixty-one thousand, sixty-five".