245982567 has 4 divisors (see below), whose sum is σ = 327976760. Its totient is φ = 163988376.

The previous prime is 245982563. The next prime is 245982577. The reversal of 245982567 is 765289542.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 245982567 - 2² = 245982563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245982563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40997092 + ... + 40997097.

It is an arithmetic number, because the mean of its divisors is an integer number (81994190).

Almost surely, 2^245982567 is an apocalyptic number.

245982567 is a deficient number, since it is larger than the sum of its proper divisors (81994193).

245982567 is an equidigital number, since it uses as much as digits as its factorization.

245982567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81994192.

The product of its digits is 1209600, while the sum is 48.

The square root of 245982567 is about 15683.8313877700. The cubic root of 245982567 is about 626.5678541513.

The spelling of 245982567 in words is "two hundred forty-five million, nine hundred eighty-two thousand, five hundred sixty-seven".