500245401 has 4 divisors (see below), whose sum is σ = 666993872. Its totient is φ = 333496932.

The previous prime is 500245321. The next prime is 500245409. The reversal of 500245401 is 104542005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 500245401 - 2¹⁰ = 500244377 is a prime.

It is a super-2 number, since 2×500245401² = 500490922443301602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500245409) 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, 83374231 + ... + 83374236.

It is an arithmetic number, because the mean of its divisors is an integer number (166748468).

Almost surely, 2^500245401 is an apocalyptic number.

It is an amenable number.

500245401 is a deficient number, since it is larger than the sum of its proper divisors (166748471).

500245401 is a wasteful number, since it uses less digits than its factorization.

500245401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166748470.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 500245401 is about 22366.1664350420. The cubic root of 500245401 is about 793.8303546815.

Adding to 500245401 its reverse (104542005), we get a palindrome (604787406).

It can be divided in two parts, 5002 and 45401, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 500245401 in words is "five hundred million, two hundred forty-five thousand, four hundred one".