245004400452 has 96 divisors (see below), whose sum is σ = 691887184128. Its totient is φ = 65873055744.

The previous prime is 245004400391. The next prime is 245004400471. The reversal of 245004400452 is 254004400542.

245004400452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14009938 + ... + 14027414.

It is an arithmetic number, because the mean of its divisors is an integer number (7207158168).

Almost surely, 2^245004400452 is an apocalyptic number.

It is an amenable number.

245004400452 is an abundant number, since it is smaller than the sum of its proper divisors (446882783676).

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

245004400452 is a wasteful number, since it uses less digits than its factorization.

245004400452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27325 (or 27323 counting only the distinct ones).

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

Adding to 245004400452 its reverse (254004400542), we get a palindrome (499008800994).

The spelling of 245004400452 in words is "two hundred forty-five billion, four million, four hundred thousand, four hundred fifty-two".