245375671 has 12 divisors (see below), whose sum is σ = 274210272. Its totient is φ = 218781504.

The previous prime is 245375657. The next prime is 245375681. The reversal of 245375671 is 176573542.

It is a de Polignac number, because none of the positive numbers 2^k-245375671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245375621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13855 + ... + 26128.

It is an arithmetic number, because the mean of its divisors is an integer number (22850856).

Almost surely, 2^245375671 is an apocalyptic number.

245375671 is a deficient number, since it is larger than the sum of its proper divisors (28834601).

245375671 is a wasteful number, since it uses less digits than its factorization.

245375671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40038 (or 40019 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 245375671 is about 15664.4716157297. The cubic root of 245375671 is about 626.0521337494.

The spelling of 245375671 in words is "two hundred forty-five million, three hundred seventy-five thousand, six hundred seventy-one".