245224005 has 16 divisors (see below), whose sum is σ = 422540160. Its totient is φ = 120725568.

The previous prime is 245223983. The next prime is 245224019. The reversal of 245224005 is 500422542.

It is a happy number.

It is not a de Polignac number, because 245224005 - 2⁵ = 245223973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628585 + ... + 628974.

It is an arithmetic number, because the mean of its divisors is an integer number (26408760).

Almost surely, 2^245224005 is an apocalyptic number.

It is an amenable number.

245224005 is a deficient number, since it is larger than the sum of its proper divisors (177316155).

245224005 is a wasteful number, since it uses less digits than its factorization.

245224005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257580.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 245224005 is about 15659.6297848959. The cubic root of 245224005 is about 625.9231201541.

Adding to 245224005 its reverse (500422542), we get a palindrome (745646547).

The spelling of 245224005 in words is "two hundred forty-five million, two hundred twenty-four thousand, five".