45773523 has 6 divisors (see below), whose sum is σ = 66117324. Its totient is φ = 30515676.

The previous prime is 45773521. The next prime is 45773561. The reversal of 45773523 is 32537754.

It is not a de Polignac number, because 45773523 - 2¹ = 45773521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45773521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2542965 + ... + 2542982.

It is an arithmetic number, because the mean of its divisors is an integer number (11019554).

Almost surely, 2^45773523 is an apocalyptic number.

45773523 is a deficient number, since it is larger than the sum of its proper divisors (20343801).

45773523 is a wasteful number, since it uses less digits than its factorization.

45773523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085953 (or 5085950 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 45773523 is about 6765.6132759714. The cubic root of 45773523 is about 357.7157919318.

It can be divided in two parts, 4577 and 3523, that added together give a square (8100 = 90²).

The spelling of 45773523 in words is "forty-five million, seven hundred seventy-three thousand, five hundred twenty-three".