45958545 has 12 divisors (see below), whose sum is σ = 79661556. Its totient is φ = 24511200.

The previous prime is 45958541. The next prime is 45958571. The reversal of 45958545 is 54585954.

45958545 is a `hidden beast` number, since 4 + 59 + 58 + 545 = 666.

45958545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27373824 + 18584721 = 5232^2 + 4311^2 .

It is not a de Polignac number, because 45958545 - 2² = 45958541 is a prime.

It is a super-2 number, since 2×45958545² = 4224375717034050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1021301 = 45958545 / (4 + 5 + 9 + 5 + 8 + 5 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 45958545.

It is not an unprimeable number, because it can be changed into a prime (45958541) 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 11 ways as a sum of consecutive naturals, for example, 510606 + ... + 510695.

It is an arithmetic number, because the mean of its divisors is an integer number (6638463).

Almost surely, 2^45958545 is an apocalyptic number.

45958545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45958545 is a deficient number, since it is larger than the sum of its proper divisors (33703011).

45958545 is a wasteful number, since it uses less digits than its factorization.

45958545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021312 (or 1021309 counting only the distinct ones).

The product of its digits is 720000, while the sum is 45.

The square root of 45958545 is about 6779.2731911319. The cubic root of 45958545 is about 358.1971205135.

The spelling of 45958545 in words is "forty-five million, nine hundred fifty-eight thousand, five hundred forty-five".