45427425 has 24 divisors (see below), whose sum is σ = 75325536. Its totient is φ = 24157440.

The previous prime is 45427397. The next prime is 45427471. The reversal of 45427425 is 52472454.

45427425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45427425 - 2¹⁷ = 45296353 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34377 + ... + 35673.

It is an arithmetic number, because the mean of its divisors is an integer number (3138564).

Almost surely, 2^45427425 is an apocalyptic number.

It is an amenable number.

45427425 is a deficient number, since it is larger than the sum of its proper divisors (29898111).

45427425 is a wasteful number, since it uses less digits than its factorization.

45427425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1772 counting only the distinct ones).

The product of its digits is 44800, while the sum is 33.

The square root of 45427425 is about 6739.9870177917. The cubic root of 45427425 is about 356.8119355645.

Adding to 45427425 its reverse (52472454), we get a palindrome (97899879).

The spelling of 45427425 in words is "forty-five million, four hundred twenty-seven thousand, four hundred twenty-five".