45422125 has 64 divisors (see below), whose sum is σ = 70566912. Its totient is φ = 28512000.

The previous prime is 45422101. The next prime is 45422173. The reversal of 45422125 is 52122454.

45422125 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 45422125 - 2²¹ = 43324973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45422125.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 744595 + ... + 744655.

It is an arithmetic number, because the mean of its divisors is an integer number (1102608).

Almost surely, 2^45422125 is an apocalyptic number.

It is an amenable number.

45422125 is a deficient number, since it is larger than the sum of its proper divisors (25144787).

45422125 is a wasteful number, since it uses less digits than its factorization.

45422125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 133 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 45422125 is about 6739.5938304916. The cubic root of 45422125 is about 356.7980586549.

Adding to 45422125 its reverse (52122454), we get a palindrome (97544579).

The spelling of 45422125 in words is "forty-five million, four hundred twenty-two thousand, one hundred twenty-five".