731725001 has 8 divisors (see below), whose sum is σ = 840222144. Its totient is φ = 624219120.

The previous prime is 731724977. The next prime is 731725009. The reversal of 731725001 is 100527137.

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

It is not a de Polignac number, because 731725001 - 2¹⁰ = 731723977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (731725009) 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, 246230 + ... + 249183.

It is an arithmetic number, because the mean of its divisors is an integer number (105027768).

Almost surely, 2^731725001 is an apocalyptic number.

It is an amenable number.

731725001 is a deficient number, since it is larger than the sum of its proper divisors (108497143).

731725001 is a wasteful number, since it uses less digits than its factorization.

731725001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495631.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 731725001 is about 27050.4159117748. The cubic root of 731725001 is about 901.1200052195.

The spelling of 731725001 in words is "seven hundred thirty-one million, seven hundred twenty-five thousand, one".