5261009975 has 24 divisors (see below), whose sum is σ = 7438742640. Its totient is φ = 3656517120.

The previous prime is 5261009951. The next prime is 5261009987. The reversal of 5261009975 is 5799001625.

It is a happy number.

It is not a de Polignac number, because 5261009975 - 2²⁸ = 4992574519 is a prime.

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, 470585 + ... + 481634.

It is an arithmetic number, because the mean of its divisors is an integer number (309947610).

Almost surely, 2^5261009975 is an apocalyptic number.

5261009975 is a deficient number, since it is larger than the sum of its proper divisors (2177732665).

5261009975 is a wasteful number, since it uses less digits than its factorization.

5261009975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952259 (or 952254 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 5261009975 is about 72532.8199851626. The cubic root of 5261009975 is about 1739.2274254406.

The spelling of 5261009975 in words is "five billion, two hundred sixty-one million, nine thousand, nine hundred seventy-five".