45459546 has 32 divisors (see below), whose sum is σ = 103500288. Its totient is φ = 13176240.

The previous prime is 45459541. The next prime is 45459551. The reversal of 45459546 is 64595454.

45459546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45459541) and next prime (45459551).

It is a super-2 number, since 2×45459546² = 4133140645052232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45459498 and 45459507.

It is not an unprimeable number, because it can be changed into a prime (45459541) 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, 13456 + ... + 16491.

It is an arithmetic number, because the mean of its divisors is an integer number (3234384).

Almost surely, 2^45459546 is an apocalyptic number.

45459546 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45459546 is an abundant number, since it is smaller than the sum of its proper divisors (58040742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45459546 is a wasteful number, since it uses less digits than its factorization.

45459546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29986.

The product of its digits is 432000, while the sum is 42.

The square root of 45459546 is about 6742.3694648098. The cubic root of 45459546 is about 356.8960144068.

The spelling of 45459546 in words is "forty-five million, four hundred fifty-nine thousand, five hundred forty-six".