45031506 has 16 divisors (see below), whose sum is σ = 96991104. Its totient is φ = 13855824.

The previous prime is 45031477. The next prime is 45031507. The reversal of 45031506 is 60513054.

It is not an unprimeable number, because it can be changed into a prime (45031507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288586 + ... + 288741.

It is an arithmetic number, because the mean of its divisors is an integer number (6061944).

Almost surely, 2^45031506 is an apocalyptic number.

45031506 is an abundant number, since it is smaller than the sum of its proper divisors (51959598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45031506 is a wasteful number, since it uses less digits than its factorization.

45031506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577345.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 45031506 is about 6710.5518401991. The cubic root of 45031506 is about 355.7723210694.

The spelling of 45031506 in words is "forty-five million, thirty-one thousand, five hundred six".