45445465 has 16 divisors (see below), whose sum is σ = 60757200. Its totient is φ = 32401152.

The previous prime is 45445459. The next prime is 45445501. The reversal of 45445465 is 56454454.

It can be written as a sum of positive squares in 8 ways, for example, as 1607824 + 43837641 = 1268^2 + 6621^2 .

It is a cyclic number.

It is not a de Polignac number, because 45445465 - 2¹¹ = 45443417 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, 10170 + ... + 13939.

It is an arithmetic number, because the mean of its divisors is an integer number (3797325).

Almost surely, 2^45445465 is an apocalyptic number.

It is an amenable number.

45445465 is a deficient number, since it is larger than the sum of its proper divisors (15311735).

45445465 is a wasteful number, since it uses less digits than its factorization.

45445465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156.

The product of its digits is 192000, while the sum is 37.

The square root of 45445465 is about 6741.3251664639. The cubic root of 45445465 is about 356.8591613350.

The spelling of 45445465 in words is "forty-five million, four hundred forty-five thousand, four hundred sixty-five".