245101004 has 24 divisors (see below), whose sum is σ = 448844928. Its totient is φ = 116968320.

The previous prime is 245101001. The next prime is 245101013. The reversal of 245101004 is 400101542.

It is not an unprimeable number, because it can be changed into a prime (245101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487 + ... + 22590.

It is an arithmetic number, because the mean of its divisors is an integer number (18701872).

Almost surely, 2^245101004 is an apocalyptic number.

It is an amenable number.

245101004 is a deficient number, since it is larger than the sum of its proper divisors (203743924).

245101004 is a wasteful number, since it uses less digits than its factorization.

245101004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27185 (or 27183 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 245101004 is about 15655.7019644601. The cubic root of 245101004 is about 625.8184511658.

Adding to 245101004 its reverse (400101542), we get a palindrome (645202546).

The spelling of 245101004 in words is "two hundred forty-five million, one hundred one thousand, four".