245622503 has 4 divisors (see below), whose sum is σ = 280711440. Its totient is φ = 210533568.

The previous prime is 245622479. The next prime is 245622521. The reversal of 245622503 is 305226542.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 245622503 - 2⁶ = 245622439 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 (245622523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17544458 + ... + 17544471.

It is an arithmetic number, because the mean of its divisors is an integer number (70177860).

Almost surely, 2^245622503 is an apocalyptic number.

245622503 is a deficient number, since it is larger than the sum of its proper divisors (35088937).

245622503 is an equidigital number, since it uses as much as digits as its factorization.

245622503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35088936.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 245622503 is about 15672.3483562611. The cubic root of 245622503 is about 626.2619860044.

The spelling of 245622503 in words is "two hundred forty-five million, six hundred twenty-two thousand, five hundred three".