245004705 has 24 divisors (see below), whose sum is σ = 463282560. Its totient is φ = 118789920.

The previous prime is 245004701. The next prime is 245004709. The reversal of 245004705 is 507400542.

It is an interprime number because it is at equal distance from previous prime (245004701) and next prime (245004709).

It is not a de Polignac number, because 245004705 - 2² = 245004701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245004701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246985 + ... + 247974.

It is an arithmetic number, because the mean of its divisors is an integer number (19303440).

Almost surely, 2^245004705 is an apocalyptic number.

It is an amenable number.

245004705 is a deficient number, since it is larger than the sum of its proper divisors (218277855).

245004705 is a wasteful number, since it uses less digits than its factorization.

245004705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494981 (or 494978 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 245004705 is about 15652.6261374889. The cubic root of 245004705 is about 625.7364800811.

The spelling of 245004705 in words is "two hundred forty-five million, four thousand, seven hundred five".