245023002 has 64 divisors (see below), whose sum is σ = 649359360. Its totient is φ = 66960432.

The previous prime is 245022997. The next prime is 245023049. The reversal of 245023002 is 200320542.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5398 + ... + 22785.

It is an arithmetic number, because the mean of its divisors is an integer number (10146240).

Almost surely, 2^245023002 is an apocalyptic number.

245023002 is an abundant number, since it is smaller than the sum of its proper divisors (404336358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245023002 is a wasteful number, since it uses less digits than its factorization.

245023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28224 (or 28218 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 245023002 is about 15653.2105971906. The cubic root of 245023002 is about 625.7520564016.

Adding to 245023002 its reverse (200320542), we get a palindrome (445343544).

It can be divided in two parts, 2450 and 23002, that added together give a palindrome (25452).

The spelling of 245023002 in words is "two hundred forty-five million, twenty-three thousand, two".