245502053 has 8 divisors (see below), whose sum is σ = 248955672. Its totient is φ = 242067456.

The previous prime is 245502031. The next prime is 245502119. The reversal of 245502053 is 350205542.

It can be written as a sum of positive squares in 4 ways, for example, as 5654884 + 239847169 = 2378^2 + 15487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245502053 - 2¹² = 245497957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245582053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22301 + ... + 31437.

It is an arithmetic number, because the mean of its divisors is an integer number (31119459).

Almost surely, 2^245502053 is an apocalyptic number.

It is an amenable number.

245502053 is a deficient number, since it is larger than the sum of its proper divisors (3453619).

245502053 is an equidigital number, since it uses as much as digits as its factorization.

245502053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9511.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 245502053 is about 15668.5051297180. The cubic root of 245502053 is about 626.1595990907.

Adding to 245502053 its reverse (350205542), we get a palindrome (595707595).

The spelling of 245502053 in words is "two hundred forty-five million, five hundred two thousand, fifty-three".