245807004 has 24 divisors (see below), whose sum is σ = 584372880. Its totient is φ = 80389504.

The previous prime is 245806991. The next prime is 245807017. The reversal of 245807004 is 400708542.

It is an interprime number because it is at equal distance from previous prime (245806991) and next prime (245807017).

It is a congruent number.

It is an unprimeable number.

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, 192609 + ... + 193880.

It is an arithmetic number, because the mean of its divisors is an integer number (24348870).

Almost surely, 2^245807004 is an apocalyptic number.

It is an amenable number.

245807004 is an abundant number, since it is smaller than the sum of its proper divisors (338565876).

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

245807004 is a wasteful number, since it uses less digits than its factorization.

245807004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386549 (or 386547 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 245807004 is about 15678.2334464059. The cubic root of 245807004 is about 626.4187537303.

The spelling of 245807004 in words is "two hundred forty-five million, eight hundred seven thousand, four".