245105562 has 16 divisors (see below), whose sum is σ = 527919840. Its totient is φ = 75417072.

The previous prime is 245105551. The next prime is 245105563. The reversal of 245105562 is 265501542.

It is not an unprimeable number, because it can be changed into a prime (245105563) by changing a digit.

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, 1571112 + ... + 1571267.

It is an arithmetic number, because the mean of its divisors is an integer number (32994990).

Almost surely, 2^245105562 is an apocalyptic number.

245105562 is an abundant number, since it is smaller than the sum of its proper divisors (282814278).

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

245105562 is a wasteful number, since it uses less digits than its factorization.

245105562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142397.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 245105562 is about 15655.8475337492. The cubic root of 245105562 is about 625.8223304683.

The spelling of 245105562 in words is "two hundred forty-five million, one hundred five thousand, five hundred sixty-two".