5265981005 has 24 divisors (see below), whose sum is σ = 6884481024. Its totient is φ = 3862274400.

The previous prime is 5265980989. The next prime is 5265981053. The reversal of 5265981005 is 5001895625.

It is not a de Polignac number, because 5265981005 - 2⁴ = 5265980989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8900 + ... + 103010.

It is an arithmetic number, because the mean of its divisors is an integer number (286853376).

Almost surely, 2^5265981005 is an apocalyptic number.

It is an amenable number.

5265981005 is a deficient number, since it is larger than the sum of its proper divisors (1618500019).

5265981005 is a wasteful number, since it uses less digits than its factorization.

5265981005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94185 (or 94166 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 5265981005 is about 72567.0793473184. The cubic root of 5265981005 is about 1739.7750408293.

The spelling of 5265981005 in words is "five billion, two hundred sixty-five million, nine hundred eighty-one thousand, five".