245779345 has 48 divisors (see below), whose sum is σ = 371165760. Its totient is φ = 155240064.

The previous prime is 245779343. The next prime is 245779361. The reversal of 245779345 is 543977542.

245779345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245779345 - 2¹ = 245779343 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 245779295 and 245779304.

It is not an unprimeable number, because it can be changed into a prime (245779343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171522 + ... + 172948.

It is an arithmetic number, because the mean of its divisors is an integer number (7732620).

Almost surely, 2^245779345 is an apocalyptic number.

It is an amenable number.

245779345 is a deficient number, since it is larger than the sum of its proper divisors (125386415).

245779345 is a wasteful number, since it uses less digits than its factorization.

245779345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1495 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The square root of 245779345 is about 15677.3513387944. The cubic root of 245779345 is about 626.3952572935.

The spelling of 245779345 in words is "two hundred forty-five million, seven hundred seventy-nine thousand, three hundred forty-five".