45125023 has 8 divisors (see below), whose sum is σ = 45932096. Its totient is φ = 44323200.

The previous prime is 45124999. The next prime is 45125027. The reversal of 45125023 is 32052154.

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 45125023 - 2¹³ = 45116831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45124985 and 45125003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45125027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18643 + ... + 20923.

It is an arithmetic number, because the mean of its divisors is an integer number (5741512).

Almost surely, 2^45125023 is an apocalyptic number.

45125023 is a deficient number, since it is larger than the sum of its proper divisors (807073).

45125023 is a wasteful number, since it uses less digits than its factorization.

45125023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45125023 is about 6717.5161332147. The cubic root of 45125023 is about 356.0184284321.

Adding to 45125023 its reverse (32052154), we get a palindrome (77177177).

The spelling of 45125023 in words is "forty-five million, one hundred twenty-five thousand, twenty-three".