245945695503 has 16 divisors (see below), whose sum is σ = 339092642816. Its totient is φ = 158399608320.

The previous prime is 245945695481. The next prime is 245945695547. The reversal of 245945695503 is 305596549542.

245945695503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245945695503 - 2¹⁰ = 245945694479 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 (245945695003) 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 15 ways as a sum of consecutive naturals, for example, 2238001 + ... + 2345322.

It is an arithmetic number, because the mean of its divisors is an integer number (21193290176).

Almost surely, 2^245945695503 is an apocalyptic number.

245945695503 is a deficient number, since it is larger than the sum of its proper divisors (93146947313).

245945695503 is a wasteful number, since it uses less digits than its factorization.

245945695503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583934.

The product of its (nonzero) digits is 29160000, while the sum is 57.

The spelling of 245945695503 in words is "two hundred forty-five billion, nine hundred forty-five million, six hundred ninety-five thousand, five hundred three".