45457754 has 4 divisors (see below), whose sum is σ = 68186634. Its totient is φ = 22728876.

The previous prime is 45457739. The next prime is 45457759. The reversal of 45457754 is 45775454.

45457754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38775529 + 6682225 = 6227^2 + 2585^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45457759) 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 as a sum of consecutive naturals, namely, 11364437 + ... + 11364440.

Almost surely, 2^45457754 is an apocalyptic number.

45457754 is a deficient number, since it is larger than the sum of its proper divisors (22728880).

45457754 is a wasteful number, since it uses less digits than its factorization.

45457754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22728879.

The product of its digits is 392000, while the sum is 41.

The square root of 45457754 is about 6742.2365725329. The cubic root of 45457754 is about 356.8913247716.

The spelling of 45457754 in words is "forty-five million, four hundred fifty-seven thousand, seven hundred fifty-four".