45031610 has 16 divisors (see below), whose sum is σ = 87292296. Its totient is φ = 16627008.

The previous prime is 45031607. The next prime is 45031619. The reversal of 45031610 is 1613054.

45031610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37319881 + 7711729 = 6109^2 + 2777^2 .

It is not an unprimeable number, because it can be changed into a prime (45031619) 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 7 ways as a sum of consecutive naturals, for example, 173069 + ... + 173328.

Almost surely, 2^45031610 is an apocalyptic number.

45031610 is a deficient number, since it is larger than the sum of its proper divisors (42260686).

45031610 is a wasteful number, since it uses less digits than its factorization.

45031610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346417.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 45031610 is about 6710.5595891848. The cubic root of 45031610 is about 355.7725949539.

Adding to 45031610 its reverse (1613054), we get a palindrome (46644664).

The spelling of 45031610 in words is "forty-five million, thirty-one thousand, six hundred ten".