5261009995 has 8 divisors (see below), whose sum is σ = 6587699616. Its totient is φ = 4025816256.

The previous prime is 5261009993. The next prime is 5261010019. The reversal of 5261009995 is 5999001625.

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 5261009995 - 2¹ = 5261009993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261009993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22873842 + ... + 22874071.

It is an arithmetic number, because the mean of its divisors is an integer number (823462452).

Almost surely, 2^5261009995 is an apocalyptic number.

5261009995 is a deficient number, since it is larger than the sum of its proper divisors (1326689621).

5261009995 is a wasteful number, since it uses less digits than its factorization.

5261009995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45747941.

The product of its (nonzero) digits is 218700, while the sum is 46.

The square root of 5261009995 is about 72532.8201230312. The cubic root of 5261009995 is about 1739.2274276446.

The spelling of 5261009995 in words is "five billion, two hundred sixty-one million, nine thousand, nine hundred ninety-five".