45627725 has 24 divisors (see below), whose sum is σ = 66474912. Its totient is φ = 30628800.

The previous prime is 45627649. The next prime is 45627739. The reversal of 45627725 is 52772654.

It is a happy number.

45627725 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 45627725 - 2¹⁶ = 45562189 is a prime.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 2807 + ... + 9956.

It is an arithmetic number, because the mean of its divisors is an integer number (2769788).

Almost surely, 2^45627725 is an apocalyptic number.

It is an amenable number.

45627725 is a deficient number, since it is larger than the sum of its proper divisors (20847187).

45627725 is a wasteful number, since it uses less digits than its factorization.

45627725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12797 (or 12792 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 45627725 is about 6754.8297535911. The cubic root of 45627725 is about 357.3355887359.

Subtracting 45627725 from its reverse (52772654), we obtain a square (7144929 = 2673²).

The spelling of 45627725 in words is "forty-five million, six hundred twenty-seven thousand, seven hundred twenty-five".