45205405527 has 8 divisors (see below), whose sum is σ = 60304775680. Its totient is φ = 30121486200.

The previous prime is 45205405513. The next prime is 45205405541. The reversal of 45205405527 is 72550450254.

It is an interprime number because it is at equal distance from previous prime (45205405513) and next prime (45205405541).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45205405527 - 2¹² = 45205401431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45205405727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855877 + ... + 3867582.

It is an arithmetic number, because the mean of its divisors is an integer number (7538096960).

Almost surely, 2^45205405527 is an apocalyptic number.

45205405527 is a deficient number, since it is larger than the sum of its proper divisors (15099370153).

45205405527 is a wasteful number, since it uses less digits than its factorization.

45205405527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725413.

The product of its (nonzero) digits is 280000, while the sum is 39.

The spelling of 45205405527 in words is "forty-five billion, two hundred five million, four hundred five thousand, five hundred twenty-seven".