245533554452 has 6 divisors (see below), whose sum is σ = 429683720298. Its totient is φ = 122766777224.

The previous prime is 245533554421. The next prime is 245533554503. The reversal of 245533554452 is 254455335542.

245533554452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 166793827216 + 78739727236 = 408404^2 + 280606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245533554397 and 245533554406.

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 as a sum of consecutive naturals, namely, 30691694303 + ... + 30691694310.

It is an arithmetic number, because the mean of its divisors is an integer number (71613953383).

Almost surely, 2^245533554452 is an apocalyptic number.

It is an amenable number.

245533554452 is a deficient number, since it is larger than the sum of its proper divisors (184150165846).

245533554452 is a wasteful number, since it uses less digits than its factorization.

245533554452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61383388617 (or 61383388615 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 47.

Adding to 245533554452 its reverse (254455335542), we get a palindrome (499988889994).

The spelling of 245533554452 in words is "two hundred forty-five billion, five hundred thirty-three million, five hundred fifty-four thousand, four hundred fifty-two".