160657353425 has 6 divisors (see below), whose sum is σ = 199215118278. Its totient is φ = 128525882720.

The previous prime is 160657353313. The next prime is 160657353427. The reversal of 160657353425 is 524353756061.

It can be written as a sum of positive squares in 3 ways, for example, as 1969850689 + 158687502736 = 44383^2 + 398356^2 .

It is not a de Polignac number, because 160657353425 - 2⁸ = 160657353169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160657353425.

It is not an unprimeable number, because it can be changed into a prime (160657353427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3213147044 + ... + 3213147093.

It is an arithmetic number, because the mean of its divisors is an integer number (33202519713).

Almost surely, 2^160657353425 is an apocalyptic number.

It is an amenable number.

160657353425 is a deficient number, since it is larger than the sum of its proper divisors (38557764853).

160657353425 is an equidigital number, since it uses as much as digits as its factorization.

160657353425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426294147 (or 6426294142 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 160657353425 in words is "one hundred sixty billion, six hundred fifty-seven million, three hundred fifty-three thousand, four hundred twenty-five".