245316723 has 8 divisors (see below), whose sum is σ = 327308736. Its totient is φ = 163434600.

The previous prime is 245316683. The next prime is 245316727. The reversal of 245316723 is 327613542.

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

It is not a de Polignac number, because 245316723 - 2¹⁰ = 245315699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245316727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22113 + ... + 31298.

It is an arithmetic number, because the mean of its divisors is an integer number (40913592).

Almost surely, 2^245316723 is an apocalyptic number.

245316723 is a deficient number, since it is larger than the sum of its proper divisors (81992013).

245316723 is a wasteful number, since it uses less digits than its factorization.

245316723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54945.

The product of its digits is 30240, while the sum is 33.

The square root of 245316723 is about 15662.5899199334. The cubic root of 245316723 is about 626.0019963734.

The spelling of 245316723 in words is "two hundred forty-five million, three hundred sixteen thousand, seven hundred twenty-three".