160261506615025 has 6 divisors (see below), whose sum is σ = 198724268202662. Its totient is φ = 128209205292000.

The previous prime is 160261506614921. The next prime is 160261506615029. The reversal of 160261506615025 is 520516605162061.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 938519187984 + 159322987427041 = 968772^2 + 12622321^2 .

It is not a de Polignac number, because 160261506615025 - 2¹⁵ = 160261506582257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160261506615029) 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, 3205230132276 + ... + 3205230132325.

Almost surely, 2^{160261506615025} is an apocalyptic number.

It is an amenable number.

160261506615025 is a deficient number, since it is larger than the sum of its proper divisors (38462761587637).

160261506615025 is an equidigital number, since it uses as much as digits as its factorization.

160261506615025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410460264611 (or 6410460264606 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 160261506615025 in words is "one hundred sixty trillion, two hundred sixty-one billion, five hundred six million, six hundred fifteen thousand, twenty-five".