5261135486 has 16 divisors (see below), whose sum is σ = 8380734336. Its totient is φ = 2468476416.

The previous prime is 5261135479. The next prime is 5261135489. The reversal of 5261135486 is 6845311625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261135489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 218126 + ... + 241041.

It is an arithmetic number, because the mean of its divisors is an integer number (523795896).

Almost surely, 2^5261135486 is an apocalyptic number.

5261135486 is a deficient number, since it is larger than the sum of its proper divisors (3119598850).

5261135486 is a wasteful number, since it uses less digits than its factorization.

5261135486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459523.

The product of its digits is 172800, while the sum is 41.

The square root of 5261135486 is about 72533.6851814383. The cubic root of 5261135486 is about 1739.2412561460.

The spelling of 5261135486 in words is "five billion, two hundred sixty-one million, one hundred thirty-five thousand, four hundred eighty-six".