45542753 has 4 divisors (see below), whose sum is σ = 47939760. Its totient is φ = 43145748.

The previous prime is 45542747. The next prime is 45542767. The reversal of 45542753 is 35724554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35724554 = 2 ⋅17862277.

It is a cyclic number.

It is not a de Polignac number, because 45542753 - 2¹² = 45538657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45542723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198475 + ... + 1198512.

It is an arithmetic number, because the mean of its divisors is an integer number (11984940).

Almost surely, 2^45542753 is an apocalyptic number.

It is an amenable number.

45542753 is a deficient number, since it is larger than the sum of its proper divisors (2397007).

45542753 is a wasteful number, since it uses less digits than its factorization.

45542753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397006.

The product of its digits is 84000, while the sum is 35.

The square root of 45542753 is about 6748.5371007352. The cubic root of 45542753 is about 357.1136302102.

The spelling of 45542753 in words is "forty-five million, five hundred forty-two thousand, seven hundred fifty-three".