45651725 has 24 divisors (see below), whose sum is σ = 64966080. Its totient is φ = 31173120.

The previous prime is 45651719. The next prime is 45651731. The reversal of 45651725 is 52715654.

45651725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45651719) and next prime (45651731).

It is not a de Polignac number, because 45651725 - 2¹⁰ = 45650701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon 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, 61406 + ... + 62144.

It is an arithmetic number, because the mean of its divisors is an integer number (2706920).

Almost surely, 2^45651725 is an apocalyptic number.

It is an amenable number.

45651725 is a deficient number, since it is larger than the sum of its proper divisors (19314355).

45651725 is a wasteful number, since it uses less digits than its factorization.

45651725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1104 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 45651725 is about 6756.6060266971. The cubic root of 45651725 is about 357.3982301154.

The spelling of 45651725 in words is "forty-five million, six hundred fifty-one thousand, seven hundred twenty-five".