45825438 has 16 divisors (see below), whose sum is σ = 97042320. Its totient is φ = 14376576.

The previous prime is 45825431. The next prime is 45825467. The reversal of 45825438 is 83452854.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45825396 and 45825405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45825431) 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 7 ways as a sum of consecutive naturals, for example, 224533 + ... + 224736.

It is an arithmetic number, because the mean of its divisors is an integer number (6065145).

Almost surely, 2^45825438 is an apocalyptic number.

45825438 is an abundant number, since it is smaller than the sum of its proper divisors (51216882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45825438 is a wasteful number, since it uses less digits than its factorization.

45825438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449291.

The product of its digits is 153600, while the sum is 39.

The square root of 45825438 is about 6769.4488697382. The cubic root of 45825438 is about 357.8509777897.

The spelling of 45825438 in words is "forty-five million, eight hundred twenty-five thousand, four hundred thirty-eight".