245204002 has 8 divisors (see below), whose sum is σ = 371180700. Its totient is φ = 121477104.

The previous prime is 245203999. The next prime is 245204009. The reversal of 245204002 is 200402542.

It can be written as a sum of positive squares in 2 ways, for example, as 244578321 + 625681 = 15639^2 + 791^2 .

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

It is not an unprimeable number, because it can be changed into a prime (245204009) 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, 562177 + ... + 562612.

Almost surely, 2^245204002 is an apocalyptic number.

245204002 is a deficient number, since it is larger than the sum of its proper divisors (125976698).

245204002 is a wasteful number, since it uses less digits than its factorization.

245204002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124900.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 245204002 is about 15658.9910913826. The cubic root of 245204002 is about 625.9061007754.

Adding to 245204002 its reverse (200402542), we get a palindrome (445606544).

The spelling of 245204002 in words is "two hundred forty-five million, two hundred four thousand, two".