45725171 has 8 divisors (see below), whose sum is σ = 46132944. Its totient is φ = 45319680.

The previous prime is 45725161. The next prime is 45725201. The reversal of 45725171 is 17152754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45725171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45725161) 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, 80936 + ... + 81498.

It is an arithmetic number, because the mean of its divisors is an integer number (5766618).

Almost surely, 2^45725171 is an apocalyptic number.

45725171 is a deficient number, since it is larger than the sum of its proper divisors (407773).

45725171 is a wasteful number, since it uses less digits than its factorization.

45725171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141.

The product of its digits is 9800, while the sum is 32.

The square root of 45725171 is about 6762.0389676487. The cubic root of 45725171 is about 357.5897921062.

The spelling of 45725171 in words is "forty-five million, seven hundred twenty-five thousand, one hundred seventy-one".