45025023 has 16 divisors (see below), whose sum is σ = 62899200. Its totient is φ = 28610400.

The previous prime is 45025021. The next prime is 45025031. The reversal of 45025023 is 32052054.

It is not a de Polignac number, because 45025023 - 2¹ = 45025021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45025021) 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 15 ways as a sum of consecutive naturals, for example, 3598 + ... + 10148.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2^45025023 is an apocalyptic number.

45025023 is a deficient number, since it is larger than the sum of its proper divisors (17874177).

45025023 is a wasteful number, since it uses less digits than its factorization.

45025023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 45025023 is about 6710.0687775909. The cubic root of 45025023 is about 355.7552472259.

Adding to 45025023 its reverse (32052054), we get a palindrome (77077077).

The spelling of 45025023 in words is "forty-five million, twenty-five thousand, twenty-three".