5266773251 has 4 divisors (see below), whose sum is σ = 5409118512. Its totient is φ = 5124427992.

The previous prime is 5266773233. The next prime is 5266773283. The reversal of 5266773251 is 1523776625.

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

It is a cyclic number.

It is not a de Polignac number, because 5266773251 - 2²² = 5262578947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5266773751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71172575 + ... + 71172648.

It is an arithmetic number, because the mean of its divisors is an integer number (1352279628).

Almost surely, 2^5266773251 is an apocalyptic number.

5266773251 is a deficient number, since it is larger than the sum of its proper divisors (142345261).

5266773251 is a wasteful number, since it uses less digits than its factorization.

5266773251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142345260.

The product of its digits is 529200, while the sum is 44.

The square root of 5266773251 is about 72572.5378569607. The cubic root of 5266773251 is about 1739.8622838774.

The spelling of 5266773251 in words is "five billion, two hundred sixty-six million, seven hundred seventy-three thousand, two hundred fifty-one".