245225055 has 16 divisors (see below), whose sum is σ = 393629184. Its totient is φ = 130363680.

The previous prime is 245225033. The next prime is 245225083. The reversal of 245225055 is 550522542.

It is not a de Polignac number, because 245225055 - 2¹¹ = 245223007 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 21619 + ... + 30948.

It is an arithmetic number, because the mean of its divisors is an integer number (24601824).

Almost surely, 2^245225055 is an apocalyptic number.

245225055 is a deficient number, since it is larger than the sum of its proper divisors (148404129).

245225055 is a wasteful number, since it uses less digits than its factorization.

245225055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52886.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 245225055 is about 15659.6633105568. The cubic root of 245225055 is about 625.9240135119.

Adding to 245225055 its reverse (550522542), we get a palindrome (795747597).

The spelling of 245225055 in words is "two hundred forty-five million, two hundred twenty-five thousand, fifty-five".