45532437 has 4 divisors (see below), whose sum is σ = 60709920. Its totient is φ = 30354956.

The previous prime is 45532393. The next prime is 45532439. The reversal of 45532437 is 73423554.

45532437 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 45532437 - 2⁷ = 45532309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45532398 and 45532407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45532439) 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, 7588737 + ... + 7588742.

It is an arithmetic number, because the mean of its divisors is an integer number (15177480).

Almost surely, 2^45532437 is an apocalyptic number.

It is an amenable number.

45532437 is a deficient number, since it is larger than the sum of its proper divisors (15177483).

45532437 is a wasteful number, since it uses less digits than its factorization.

45532437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15177482.

The product of its digits is 50400, while the sum is 33.

The square root of 45532437 is about 6747.7727436540. The cubic root of 45532437 is about 357.0866646144.

The spelling of 45532437 in words is "forty-five million, five hundred thirty-two thousand, four hundred thirty-seven".