5265581234 has 4 divisors (see below), whose sum is σ = 7898371854. Its totient is φ = 2632790616.

The previous prime is 5265581227. The next prime is 5265581257. The reversal of 5265581234 is 4321855625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5241325609 + 24255625 = 72397^2 + 4925^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5265581191 and 5265581200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316395307 + ... + 1316395310.

Almost surely, 2^5265581234 is an apocalyptic number.

5265581234 is a deficient number, since it is larger than the sum of its proper divisors (2632790620).

5265581234 is a wasteful number, since it uses less digits than its factorization.

5265581234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632790619.

The product of its digits is 288000, while the sum is 41.

The square root of 5265581234 is about 72564.3248022057. The cubic root of 5265581234 is about 1739.7310142616.

The spelling of 5265581234 in words is "five billion, two hundred sixty-five million, five hundred eighty-one thousand, two hundred thirty-four".