245442504 has 32 divisors (see below), whose sum is σ = 615791520. Its totient is φ = 81522816.

The previous prime is 245442451. The next prime is 245442521. The reversal of 245442504 is 405244542.

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, 11277 + ... + 24860.

It is an arithmetic number, because the mean of its divisors is an integer number (19243485).

Almost surely, 2^245442504 is an apocalyptic number.

245442504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245442504 is an abundant number, since it is smaller than the sum of its proper divisors (370349016).

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

245442504 is a wasteful number, since it uses less digits than its factorization.

245442504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36429 (or 36425 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 245442504 is about 15666.6047374663. The cubic root of 245442504 is about 626.1089678872.

The spelling of 245442504 in words is "two hundred forty-five million, four hundred forty-two thousand, five hundred four".