2162553609325 has 6 divisors (see below), whose sum is σ = 2681566475594. Its totient is φ = 1730042887440.

The previous prime is 2162553609283. The next prime is 2162553609341. The reversal of 2162553609325 is 5239063552612.

It can be written as a sum of positive squares in 3 ways, for example, as 428388576196 + 1734165033129 = 654514^2 + 1316877^2 .

It is not a de Polignac number, because 2162553609325 - 2⁷ = 2162553609197 is a prime.

It is a super-2 number, since 2×2162553609325² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43251072162 + ... + 43251072211.

Almost surely, 2^{2162553609325} is an apocalyptic number.

2162553609325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2162553609325 is a deficient number, since it is larger than the sum of its proper divisors (519012866269).

2162553609325 is an equidigital number, since it uses as much as digits as its factorization.

2162553609325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86502144383 (or 86502144378 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 2162553609325 in words is "two trillion, one hundred sixty-two billion, five hundred fifty-three million, six hundred nine thousand, three hundred twenty-five".