245031004 has 6 divisors (see below), whose sum is σ = 428804264. Its totient is φ = 122515500.

The previous prime is 245031001. The next prime is 245031041. The reversal of 245031004 is 400130542.

245031004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245031001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30628872 + ... + 30628879.

Almost surely, 2^245031004 is an apocalyptic number.

It is an amenable number.

245031004 is a deficient number, since it is larger than the sum of its proper divisors (183773260).

245031004 is a wasteful number, since it uses less digits than its factorization.

245031004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61257755 (or 61257753 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 245031004 is about 15653.4661976190. The cubic root of 245031004 is about 625.7588682973.

Adding to 245031004 its reverse (400130542), we get a palindrome (645161546).

The spelling of 245031004 in words is "two hundred forty-five million, thirty-one thousand, four".