45725613 has 8 divisors (see below), whose sum is σ = 61702368. Its totient is φ = 30116304.

The previous prime is 45725611. The next prime is 45725627. The reversal of 45725613 is 31652754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45725613 - 2¹ = 45725611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45725611) 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, 91570 + ... + 92067.

It is an arithmetic number, because the mean of its divisors is an integer number (7712796).

Almost surely, 2^45725613 is an apocalyptic number.

It is an amenable number.

45725613 is a deficient number, since it is larger than the sum of its proper divisors (15976755).

45725613 is a wasteful number, since it uses less digits than its factorization.

45725613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183723.

The product of its digits is 25200, while the sum is 33.

The square root of 45725613 is about 6762.0716500197. The cubic root of 45725613 is about 357.5909443102.

The spelling of 45725613 in words is "forty-five million, seven hundred twenty-five thousand, six hundred thirteen".