245346503 has 8 divisors (see below), whose sum is σ = 249972000. Its totient is φ = 240755328.

The previous prime is 245346481. The next prime is 245346509. The reversal of 245346503 is 305643542.

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 245346503 - 2¹⁶ = 245280967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245346503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245346509) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6083 + ... + 22971.

It is an arithmetic number, because the mean of its divisors is an integer number (31246500).

Almost surely, 2^245346503 is an apocalyptic number.

245346503 is a deficient number, since it is larger than the sum of its proper divisors (4625497).

245346503 is a wasteful number, since it uses less digits than its factorization.

245346503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17161.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 245346503 is about 15663.5405639977. The cubic root of 245346503 is about 626.0273263291.

The spelling of 245346503 in words is "two hundred forty-five million, three hundred forty-six thousand, five hundred three".