45757545 has 16 divisors (see below), whose sum is σ = 73939392. Its totient is φ = 24161600.

The previous prime is 45757541. The next prime is 45757553. The reversal of 45757545 is 54575754.

It is a happy number.

45757545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45757545 - 2² = 45757541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45757497 and 45757506.

It is not an unprimeable number, because it can be changed into a prime (45757541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13587 + ... + 16616.

It is an arithmetic number, because the mean of its divisors is an integer number (4621212).

Almost surely, 2^45757545 is an apocalyptic number.

It is an amenable number.

45757545 is a deficient number, since it is larger than the sum of its proper divisors (28181847).

45757545 is a wasteful number, since it uses less digits than its factorization.

45757545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30312.

The product of its digits is 490000, while the sum is 42.

The square root of 45757545 is about 6764.4323486897. The cubic root of 45757545 is about 357.6741648971.

The spelling of 45757545 in words is "forty-five million, seven hundred fifty-seven thousand, five hundred forty-five".