245213583 has 8 divisors (see below), whose sum is σ = 328611888. Its totient is φ = 162645504.

The previous prime is 245213569. The next prime is 245213599. The reversal of 245213583 is 385312542.

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

It is not a de Polignac number, because 245213583 - 2⁹ = 245213071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245213543) 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, 206866 + ... + 208047.

It is an arithmetic number, because the mean of its divisors is an integer number (41076486).

Almost surely, 2^245213583 is an apocalyptic number.

245213583 is a deficient number, since it is larger than the sum of its proper divisors (83398305).

245213583 is a wasteful number, since it uses less digits than its factorization.

245213583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415113.

The product of its digits is 28800, while the sum is 33.

The square root of 245213583 is about 15659.2970148727. The cubic root of 245213583 is about 625.9142528015.

The spelling of 245213583 in words is "two hundred forty-five million, two hundred thirteen thousand, five hundred eighty-three".