45234515 has 4 divisors (see below), whose sum is σ = 54281424. Its totient is φ = 36187608.

The previous prime is 45234509. The next prime is 45234529. The reversal of 45234515 is 51543254.

45234515 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.

It is a cyclic number.

It is not a de Polignac number, because 45234515 - 2⁶ = 45234451 is a prime.

It is a super-2 number, since 2×45234515² = 4092322694570450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 4523447 + ... + 4523456.

It is an arithmetic number, because the mean of its divisors is an integer number (13570356).

Almost surely, 2^45234515 is an apocalyptic number.

45234515 is a deficient number, since it is larger than the sum of its proper divisors (9046909).

45234515 is an equidigital number, since it uses as much as digits as its factorization.

45234515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046908.

The product of its digits is 12000, while the sum is 29.

The square root of 45234515 is about 6725.6609340644. The cubic root of 45234515 is about 356.3061452497.

Adding to 45234515 its reverse (51543254), we get a palindrome (96777769).

The spelling of 45234515 in words is "forty-five million, two hundred thirty-four thousand, five hundred fifteen".