245324407 has 2 divisors, whose sum is σ = 245324408. Its totient is φ = 245324406.

The previous prime is 245324389. The next prime is 245324413. The reversal of 245324407 is 704423542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245324407 - 2¹⁵ = 245291639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245324707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122662203 + 122662204.

It is an arithmetic number, because the mean of its divisors is an integer number (122662204).

Almost surely, 2^245324407 is an apocalyptic number.

245324407 is a deficient number, since it is larger than the sum of its proper divisors (1).

245324407 is an equidigital number, since it uses as much as digits as its factorization.

245324407 is an odious number, because the sum of its binary digits is odd.

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

The square root of 245324407 is about 15662.8352158860. The cubic root of 245324407 is about 626.0085323447.

Adding to 245324407 its reverse (704423542), we get a palindrome (949747949).

The spelling of 245324407 in words is "two hundred forty-five million, three hundred twenty-four thousand, four hundred seven".