245134055 has 16 divisors (see below), whose sum is σ = 297410400. Its totient is φ = 193953408.

The previous prime is 245134049. The next prime is 245134079. The reversal of 245134055 is 550431542.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245134055 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217724 + ... + 218846.

It is an arithmetic number, because the mean of its divisors is an integer number (18588150).

Almost surely, 2^245134055 is an apocalyptic number.

245134055 is a deficient number, since it is larger than the sum of its proper divisors (52276345).

245134055 is a wasteful number, since it uses less digits than its factorization.

245134055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 245134055 is about 15656.7574867851. The cubic root of 245134055 is about 625.8465797001.

Adding to 245134055 its reverse (550431542), we get a palindrome (795565597).

The spelling of 245134055 in words is "two hundred forty-five million, one hundred thirty-four thousand, fifty-five".