45252445 has 8 divisors (see below), whose sum is σ = 62060544. Its totient is φ = 31030224.

The previous prime is 45252439. The next prime is 45252451. The reversal of 45252445 is 54425254.

It is an interprime number because it is at equal distance from previous prime (45252439) and next prime (45252451).

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

It is a cyclic number.

It is not a de Polignac number, because 45252445 - 2⁵ = 45252413 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 646429 + ... + 646498.

It is an arithmetic number, because the mean of its divisors is an integer number (7757568).

Almost surely, 2^45252445 is an apocalyptic number.

It is an amenable number.

45252445 is a deficient number, since it is larger than the sum of its proper divisors (16808099).

45252445 is a wasteful number, since it uses less digits than its factorization.

45252445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292939.

The product of its digits is 32000, while the sum is 31.

The square root of 45252445 is about 6726.9937565007. The cubic root of 45252445 is about 356.3532164244.

Adding to 45252445 its reverse (54425254), we get a palindrome (99677699).

The spelling of 45252445 in words is "forty-five million, two hundred fifty-two thousand, four hundred forty-five".