45525799727 has 4 divisors (see below), whose sum is σ = 47095654920. Its totient is φ = 43955944536.

The previous prime is 45525799633. The next prime is 45525799733. The reversal of 45525799727 is 72799752554.

45525799727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45525799727 - 2¹² = 45525795631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45525799727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45525799327) 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, 784927553 + ... + 784927610.

It is an arithmetic number, because the mean of its divisors is an integer number (11773913730).

Almost surely, 2^45525799727 is an apocalyptic number.

45525799727 is a deficient number, since it is larger than the sum of its proper divisors (1569855193).

45525799727 is a wasteful number, since it uses less digits than its factorization.

45525799727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569855192.

The product of its digits is 55566000, while the sum is 62.

The spelling of 45525799727 in words is "forty-five billion, five hundred twenty-five million, seven hundred ninety-nine thousand, seven hundred twenty-seven".