245264255442 has 48 divisors (see below), whose sum is σ = 544035903840. Its totient is φ = 79813573056.

The previous prime is 245264255413. The next prime is 245264255459. The reversal of 245264255442 is 244552462542.

245264255442 is a `hidden beast` number, since 2 + 4 + 52 + 6 + 4 + 2 + 554 + 42 = 666.

245264255442 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 23 ways as a sum of consecutive naturals, for example, 1490734 + ... + 1647062.

It is an arithmetic number, because the mean of its divisors is an integer number (11334081330).

Almost surely, 2^245264255442 is an apocalyptic number.

245264255442 is an abundant number, since it is smaller than the sum of its proper divisors (298771648398).

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

245264255442 is a wasteful number, since it uses less digits than its factorization.

245264255442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158407 (or 158404 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 45.

The spelling of 245264255442 in words is "two hundred forty-five billion, two hundred sixty-four million, two hundred fifty-five thousand, four hundred forty-two".