45152445 has 16 divisors (see below), whose sum is σ = 77801472. Its totient is φ = 22228800.

The previous prime is 45152431. The next prime is 45152453. The reversal of 45152445 is 54425154.

It is not a de Polignac number, because 45152445 - 2¹⁵ = 45119677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115581 + ... + 115970.

It is an arithmetic number, because the mean of its divisors is an integer number (4862592).

Almost surely, 2^45152445 is an apocalyptic number.

It is an amenable number.

45152445 is a deficient number, since it is larger than the sum of its proper divisors (32649027).

45152445 is a wasteful number, since it uses less digits than its factorization.

45152445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231572.

The product of its digits is 16000, while the sum is 30.

The square root of 45152445 is about 6719.5569050347. The cubic root of 45152445 is about 356.0905300421.

Adding to 45152445 its reverse (54425154), we get a palindrome (99577599).

The spelling of 45152445 in words is "forty-five million, one hundred fifty-two thousand, four hundred forty-five".