45229615 has 8 divisors (see below), whose sum is σ = 56635488. Its totient is φ = 34610400.

The previous prime is 45229603. The next prime is 45229621. The reversal of 45229615 is 51692254.

It is a happy number.

45229615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45229615 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 196536 + ... + 196765.

It is an arithmetic number, because the mean of its divisors is an integer number (7079436).

Almost surely, 2^45229615 is an apocalyptic number.

45229615 is a deficient number, since it is larger than the sum of its proper divisors (11405873).

45229615 is a wasteful number, since it uses less digits than its factorization.

45229615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393329.

The product of its digits is 21600, while the sum is 34.

The square root of 45229615 is about 6725.2966477324. The cubic root of 45229615 is about 356.2932792398.

The spelling of 45229615 in words is "forty-five million, two hundred twenty-nine thousand, six hundred fifteen".