45252415 has 16 divisors (see below), whose sum is σ = 58621248. Its totient is φ = 33336576.

The previous prime is 45252413. The next prime is 45252439. The reversal of 45252415 is 51425254.

It is not a de Polignac number, because 45252415 - 2¹ = 45252413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45252413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47827 + ... + 48763.

It is an arithmetic number, because the mean of its divisors is an integer number (3663828).

Almost surely, 2^45252415 is an apocalyptic number.

45252415 is a deficient number, since it is larger than the sum of its proper divisors (13368833).

45252415 is a wasteful number, since it uses less digits than its factorization.

45252415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its digits is 8000, while the sum is 28.

The square root of 45252415 is about 6726.9915266782. The cubic root of 45252415 is about 356.3531376765.

Adding to 45252415 its reverse (51425254), we get a palindrome (96677669).

The spelling of 45252415 in words is "forty-five million, two hundred fifty-two thousand, four hundred fifteen".