245505304 has 32 divisors (see below), whose sum is σ = 503092800. Its totient is φ = 111388320.

The previous prime is 245505301. The next prime is 245505307. The reversal of 245505304 is 403505542.

It is an interprime number because it is at equal distance from previous prime (245505301) and next prime (245505307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245505301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52219 + ... + 56725.

It is an arithmetic number, because the mean of its divisors is an integer number (15721650).

Almost surely, 2^245505304 is an apocalyptic number.

It is an amenable number.

245505304 is an abundant number, since it is smaller than the sum of its proper divisors (257587496).

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

245505304 is a wasteful number, since it uses less digits than its factorization.

245505304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143 (or 5139 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 245505304 is about 15668.6088725196. The cubic root of 245505304 is about 626.1623629995.

The spelling of 245505304 in words is "two hundred forty-five million, five hundred five thousand, three hundred four".