245344027 has 2 divisors, whose sum is σ = 245344028. Its totient is φ = 245344026.

The previous prime is 245344009. The next prime is 245344063. The reversal of 245344027 is 720443542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245344027 - 2⁷ = 245343899 is a prime.

It is equal to p_13438471 and since 245344027 and 13438471 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245344027.

It is not a weakly prime, because it can be changed into another prime (245344087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122672013 + 122672014.

It is an arithmetic number, because the mean of its divisors is an integer number (122672014).

Almost surely, 2^245344027 is an apocalyptic number.

245344027 is a deficient number, since it is larger than the sum of its proper divisors (1).

245344027 is an equidigital number, since it uses as much as digits as its factorization.

245344027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 245344027 is about 15663.4615267507. The cubic root of 245344027 is about 626.0252203975.

Adding to 245344027 its reverse (720443542), we get a palindrome (965787569).

It can be divided in two parts, 24534 and 4027, that added together give a 4-th power (28561 = 13⁴).

The spelling of 245344027 in words is "two hundred forty-five million, three hundred forty-four thousand, twenty-seven".