45356545 has 16 divisors (see below), whose sum is σ = 59613120. Its totient is φ = 32923584.

The previous prime is 45356539. The next prime is 45356557. The reversal of 45356545 is 54565354.

45356545 is nontrivially palindromic in base 3.

It is a cyclic number.

It is not a de Polignac number, because 45356545 - 2⁵ = 45356513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2079 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (3725820).

Almost surely, 2^45356545 is an apocalyptic number.

It is an amenable number.

45356545 is a deficient number, since it is larger than the sum of its proper divisors (14256575).

45356545 is a wasteful number, since it uses less digits than its factorization.

45356545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904.

The product of its digits is 180000, while the sum is 37.

The square root of 45356545 is about 6734.7267947557. The cubic root of 45356545 is about 356.6262621518.

It can be divided in two parts, 45 and 356545, that added together give a triangular number (356590 = T₈₄₄).

The spelling of 45356545 in words is "forty-five million, three hundred fifty-six thousand, five hundred forty-five".