45259443 has 6 divisors (see below), whose sum is σ = 65374764. Its totient is φ = 30172956.

The previous prime is 45259441. The next prime is 45259451. The reversal of 45259443 is 34495254.

It is a happy number.

45259443 is a `hidden beast` number, since 4 + 525 + 94 + 43 = 666.

It is not a de Polignac number, because 45259443 - 2¹ = 45259441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45259398 and 45259407.

It is not an unprimeable number, because it can be changed into a prime (45259441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2514405 + ... + 2514422.

It is an arithmetic number, because the mean of its divisors is an integer number (10895794).

Almost surely, 2^45259443 is an apocalyptic number.

45259443 is a deficient number, since it is larger than the sum of its proper divisors (20115321).

45259443 is a wasteful number, since it uses less digits than its factorization.

45259443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028833 (or 5028830 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45259443 is about 6727.5138795843. The cubic root of 45259443 is about 356.3715847230.

It can be divided in two parts, 452 and 59443, that added together give a palindrome (59895).

The spelling of 45259443 in words is "forty-five million, two hundred fifty-nine thousand, four hundred forty-three".