45450037 has 4 divisors (see below), whose sum is σ = 45508576. Its totient is φ = 45391500.

The previous prime is 45450007. The next prime is 45450049. The reversal of 45450037 is 73005454.

45450037 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45450037 - 2¹⁵ = 45417269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45449987 and 45450014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45450007) 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 3 ways as a sum of consecutive naturals, for example, 28089 + ... + 29662.

It is an arithmetic number, because the mean of its divisors is an integer number (11377144).

Almost surely, 2^45450037 is an apocalyptic number.

It is an amenable number.

45450037 is a deficient number, since it is larger than the sum of its proper divisors (58539).

45450037 is an equidigital number, since it uses as much as digits as its factorization.

45450037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58538.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45450037 is about 6741.6642604034. The cubic root of 45450037 is about 356.8711280983.

The spelling of 45450037 in words is "forty-five million, four hundred fifty thousand, thirty-seven".