2162305454425 has 24 divisors (see below), whose sum is σ = 2750811483672. Its totient is φ = 1685099328000.

The previous prime is 2162305454369. The next prime is 2162305454431. The reversal of 2162305454425 is 5244545032612.

It can be written as a sum of positive squares in 12 ways, for example, as 176497453456 + 1985808000969 = 420116^2 + 1409187^2 .

It is not a de Polignac number, because 2162305454425 - 2⁷ = 2162305454297 is a prime.

It is a super-2 number, since 2×2162305454425² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 918214 + ... + 2273263.

It is an arithmetic number, because the mean of its divisors is an integer number (114617145153).

Almost surely, 2^{2162305454425} is an apocalyptic number.

2162305454425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2162305454425 is a deficient number, since it is larger than the sum of its proper divisors (588506029247).

2162305454425 is a wasteful number, since it uses less digits than its factorization.

2162305454425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192189 (or 3192184 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 2162305454425 in words is "two trillion, one hundred sixty-two billion, three hundred five million, four hundred fifty-four thousand, four hundred twenty-five".