5266726154 has 4 divisors (see below), whose sum is σ = 7900089234. Its totient is φ = 2633363076.

The previous prime is 5266726133. The next prime is 5266726177. The reversal of 5266726154 is 4516276625.

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., 5249727025 + 16999129 = 72455^2 + 4123^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1316681537 + ... + 1316681540.

Almost surely, 2^5266726154 is an apocalyptic number.

5266726154 is a deficient number, since it is larger than the sum of its proper divisors (2633363080).

5266726154 is a wasteful number, since it uses less digits than its factorization.

5266726154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633363079.

The product of its digits is 604800, while the sum is 44.

The square root of 5266726154 is about 72572.2133739905. The cubic root of 5266726154 is about 1739.8570977457.

The spelling of 5266726154 in words is "five billion, two hundred sixty-six million, seven hundred twenty-six thousand, one hundred fifty-four".