45022515 has 8 divisors (see below), whose sum is σ = 72036048. Its totient is φ = 24012000.

The previous prime is 45022513. The next prime is 45022543. The reversal of 45022515 is 51522054.

It is a happy number.

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

It is not a de Polignac number, because 45022515 - 2¹ = 45022513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45022513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500736 + ... + 1500765.

It is an arithmetic number, because the mean of its divisors is an integer number (9004506).

Almost surely, 2^45022515 is an apocalyptic number.

45022515 is a deficient number, since it is larger than the sum of its proper divisors (27013533).

45022515 is a wasteful number, since it uses less digits than its factorization.

45022515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001509.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 45022515 is about 6709.8818916580. The cubic root of 45022515 is about 355.7486416344.

Adding to 45022515 its reverse (51522054), we get a palindrome (96544569).

The spelling of 45022515 in words is "forty-five million, twenty-two thousand, five hundred fifteen".