45457075 has 12 divisors (see below), whose sum is σ = 56869128. Its totient is φ = 36041600.

The previous prime is 45457073. The next prime is 45457079. The reversal of 45457075 is 57075454.

It is not a de Polignac number, because 45457075 - 2¹ = 45457073 is a prime.

It is a super-3 number, since 3×45457075³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45457073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5221 + ... + 10870.

It is an arithmetic number, because the mean of its divisors is an integer number (4739094).

Almost surely, 2^45457075 is an apocalyptic number.

45457075 is a deficient number, since it is larger than the sum of its proper divisors (11412053).

45457075 is a wasteful number, since it uses less digits than its factorization.

45457075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214 (or 16209 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 45457075 is about 6742.1862181343. The cubic root of 45457075 is about 356.8895478073.

The spelling of 45457075 in words is "forty-five million, four hundred fifty-seven thousand, seventy-five".