245523662250 has 64 divisors (see below), whose sum is σ = 621458562816. Its totient is φ = 64550808000.

The previous prime is 245523662231. The next prime is 245523662257. The reversal of 245523662250 is 52266325542.

It is a happy number.

245523662250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245523662257) 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 in 31 ways as a sum of consecutive naturals, for example, 2252137 + ... + 2358636.

It is an arithmetic number, because the mean of its divisors is an integer number (9710290044).

Almost surely, 2^245523662250 is an apocalyptic number.

245523662250 is an abundant number, since it is smaller than the sum of its proper divisors (375934900566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245523662250 is a wasteful number, since it uses less digits than its factorization.

245523662250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610864 (or 4610854 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 245523662250 its reverse (52266325542), we get a palindrome (297789987792).

The spelling of 245523662250 in words is "two hundred forty-five billion, five hundred twenty-three million, six hundred sixty-two thousand, two hundred fifty".