5265667745 has 32 divisors (see below), whose sum is σ = 6872560128. Its totient is φ = 3850000128.

The previous prime is 5265667739. The next prime is 5265667763. The reversal of 5265667745 is 5477665625.

It is a happy number.

It is not a de Polignac number, because 5265667745 - 2¹⁸ = 5265405601 is a prime.

It is a Duffinian number.

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 in 31 ways as a sum of consecutive naturals, for example, 3540392 + ... + 3541878.

It is an arithmetic number, because the mean of its divisors is an integer number (214767504).

Almost surely, 2^5265667745 is an apocalyptic number.

It is an amenable number.

5265667745 is a deficient number, since it is larger than the sum of its proper divisors (1606892383).

5265667745 is a wasteful number, since it uses less digits than its factorization.

5265667745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009.

The product of its digits is 10584000, while the sum is 53.

The square root of 5265667745 is about 72564.9208984617. The cubic root of 5265667745 is about 1739.7405418610.

The spelling of 5265667745 in words is "five billion, two hundred sixty-five million, six hundred sixty-seven thousand, seven hundred forty-five".