245938085 has 4 divisors (see below), whose sum is σ = 295125708. Its totient is φ = 196750464.

The previous prime is 245938081. The next prime is 245938087. The reversal of 245938085 is 580839542.

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

It can be written as a sum of positive squares in 2 ways, for example, as 164685889 + 81252196 = 12833^2 + 9014^2 .

It is a cyclic number.

It is not a de Polignac number, because 245938085 - 2² = 245938081 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 (245938081) 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, 24593804 + ... + 24593813.

It is an arithmetic number, because the mean of its divisors is an integer number (73781427).

Almost surely, 2^245938085 is an apocalyptic number.

It is an amenable number.

245938085 is a deficient number, since it is larger than the sum of its proper divisors (49187623).

245938085 is an equidigital number, since it uses as much as digits as its factorization.

245938085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49187622.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 245938085 is about 15682.4132390395. The cubic root of 245938085 is about 626.5300836271.

The spelling of 245938085 in words is "two hundred forty-five million, nine hundred thirty-eight thousand, eighty-five".