45095023 has 4 divisors (see below), whose sum is σ = 45494208. Its totient is φ = 44695840.

The previous prime is 45095021. The next prime is 45095027. The reversal of 45095023 is 32059054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32059054 = 2 ⋅16029527.

It is a cyclic number.

It is not a de Polignac number, because 45095023 - 2¹ = 45095021 is a prime.

It is a super-2 number, since 2×45095023² = 4067122198741058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45094982 and 45095000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45095021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199423 + ... + 199648.

It is an arithmetic number, because the mean of its divisors is an integer number (11373552).

Almost surely, 2^45095023 is an apocalyptic number.

45095023 is a deficient number, since it is larger than the sum of its proper divisors (399185).

45095023 is a wasteful number, since it uses less digits than its factorization.

45095023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399184.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 45095023 is about 6715.2827937474. The cubic root of 45095023 is about 355.9395149313.

The spelling of 45095023 in words is "forty-five million, ninety-five thousand, twenty-three".