45625023 has 24 divisors (see below), whose sum is σ = 69713280. Its totient is φ = 28674000.

The previous prime is 45625009. The next prime is 45625051. The reversal of 45625023 is 32052654.

It is not a de Polignac number, because 45625023 - 2¹⁷ = 45493951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45623023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42390 + ... + 43452.

It is an arithmetic number, because the mean of its divisors is an integer number (2904720).

Almost surely, 2^45625023 is an apocalyptic number.

45625023 is a deficient number, since it is larger than the sum of its proper divisors (24088257).

45625023 is a wasteful number, since it uses less digits than its factorization.

45625023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 45625023 is about 6754.6297455893. The cubic root of 45625023 is about 357.3285349850.

Adding to 45625023 its reverse (32052654), we get a palindrome (77677677).

The spelling of 45625023 in words is "forty-five million, six hundred twenty-five thousand, twenty-three".