2021210160425 has 12 divisors (see below), whose sum is σ = 2520787891020. Its totient is φ = 1607621488320.

The previous prime is 2021210160419. The next prime is 2021210160433. The reversal of 2021210160425 is 5240610121202.

It can be written as a sum of positive squares in 6 ways, for example, as 198334841104 + 1822875319321 = 445348^2 + 1350139^2 .

It is not a de Polignac number, because 2021210160425 - 2⁸ = 2021210160169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021210160394 and 2021210160403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233661590 + ... + 233670239.

It is an arithmetic number, because the mean of its divisors is an integer number (210065657585).

Almost surely, 2^{2021210160425} is an apocalyptic number.

2021210160425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2021210160425 is a deficient number, since it is larger than the sum of its proper divisors (499577730595).

2021210160425 is a wasteful number, since it uses less digits than its factorization.

2021210160425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467332012 (or 467332007 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 2021210160425 its reverse (5240610121202), we get a palindrome (7261820281627).

The spelling of 2021210160425 in words is "two trillion, twenty-one billion, two hundred ten million, one hundred sixty thousand, four hundred twenty-five".