245245002 has 16 divisors (see below), whose sum is σ = 490668672. Its totient is φ = 81718560.

The previous prime is 245244931. The next prime is 245245019. The reversal of 245245002 is 200542542.

It is a happy number.

It is a super-2 number, since 2×245245002² = 120290222011960008, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 16158 + ... + 27414.

It is an arithmetic number, because the mean of its divisors is an integer number (30666792).

Almost surely, 2^245245002 is an apocalyptic number.

245245002 is an abundant number, since it is smaller than the sum of its proper divisors (245423670).

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

245245002 is a wasteful number, since it uses less digits than its factorization.

245245002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14893.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 245245002 is about 15660.3001886937. The cubic root of 245245002 is about 625.9409842734.

Adding to 245245002 its reverse (200542542), we get a palindrome (445787544).

The spelling of 245245002 in words is "two hundred forty-five million, two hundred forty-five thousand, two".