2012454225025 has 24 divisors (see below), whose sum is σ = 2545813943640. Its totient is φ = 1577786327040.

The previous prime is 2012454225017. The next prime is 2012454225109. The reversal of 2012454225025 is 5205224542102.

It can be written as a sum of positive squares in 12 ways, for example, as 1513903846464 + 498550378561 = 1230408^2 + 706081^2 .

It is not a de Polignac number, because 2012454225025 - 2³ = 2012454225017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3750672 + ... + 4253521.

It is an arithmetic number, because the mean of its divisors is an integer number (106075580985).

Almost surely, 2^{2012454225025} is an apocalyptic number.

2012454225025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2012454225025 is a deficient number, since it is larger than the sum of its proper divisors (533359718615).

2012454225025 is a wasteful number, since it uses less digits than its factorization.

2012454225025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004405 (or 8004400 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 2012454225025 its reverse (5205224542102), we get a palindrome (7217678767127).

The spelling of 2012454225025 in words is "two trillion, twelve billion, four hundred fifty-four million, two hundred twenty-five thousand, twenty-five".