245085567 has 4 divisors (see below), whose sum is σ = 326780760. Its totient is φ = 163390376.

The previous prime is 245085559. The next prime is 245085569. The reversal of 245085567 is 765580542.

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

It is a cyclic number.

It is not a de Polignac number, because 245085567 - 2³ = 245085559 is a prime.

It is a super-2 number, since 2×245085567² = 120133870303422978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245085569) 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, 40847592 + ... + 40847597.

It is an arithmetic number, because the mean of its divisors is an integer number (81695190).

Almost surely, 2^245085567 is an apocalyptic number.

245085567 is a deficient number, since it is larger than the sum of its proper divisors (81695193).

245085567 is an equidigital number, since it uses as much as digits as its factorization.

245085567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81695192.

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 245085567 is about 15655.2089414354. The cubic root of 245085567 is about 625.8053124161.

The spelling of 245085567 in words is "two hundred forty-five million, eighty-five thousand, five hundred sixty-seven".