245043004 has 6 divisors (see below), whose sum is σ = 428825264. Its totient is φ = 122521500.

The previous prime is 245042983. The next prime is 245043023. The reversal of 245043004 is 400340542.

It is a happy number.

245043004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30630372 + ... + 30630379.

Almost surely, 2^245043004 is an apocalyptic number.

It is an amenable number.

245043004 is a deficient number, since it is larger than the sum of its proper divisors (183782260).

245043004 is a wasteful number, since it uses less digits than its factorization.

245043004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61260755 (or 61260753 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 245043004 is about 15653.8494946131. The cubic root of 245043004 is about 625.7690833092.

Adding to 245043004 its reverse (400340542), we get a palindrome (645383546).

It can be divided in two parts, 2450 and 43004, that added together give a palindrome (45454).

The spelling of 245043004 in words is "two hundred forty-five million, forty-three thousand, four".