245211240403 has 8 divisors (see below), whose sum is σ = 253291322240. Its totient is φ = 237141786240.

The previous prime is 245211240397. The next prime is 245211240409. The reversal of 245211240403 is 304042112542.

It is an interprime number because it is at equal distance from previous prime (245211240397) and next prime (245211240409).

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

It is not a de Polignac number, because 245211240403 - 2¹⁷ = 245211109331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245211240409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2610000 + ... + 2702317.

It is an arithmetic number, because the mean of its divisors is an integer number (31661415280).

Almost surely, 2^245211240403 is an apocalyptic number.

245211240403 is a deficient number, since it is larger than the sum of its proper divisors (8080081837).

245211240403 is a wasteful number, since it uses less digits than its factorization.

245211240403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313837.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 245211240403 its reverse (304042112542), we get a palindrome (549253352945).

The spelling of 245211240403 in words is "two hundred forty-five billion, two hundred eleven million, two hundred forty thousand, four hundred three".