2025544250321 has 4 divisors (see below), whose sum is σ = 2025642919092. Its totient is φ = 2025445581552.

The previous prime is 2025544250269. The next prime is 2025544250333. The reversal of 2025544250321 is 1230524455202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1619093374096 + 406450876225 = 1272436^2 + 637535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025544250321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2025544250381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49303586 + ... + 49344651.

It is an arithmetic number, because the mean of its divisors is an integer number (506410729773).

Almost surely, 2^{2025544250321} is an apocalyptic number.

It is an amenable number.

2025544250321 is a deficient number, since it is larger than the sum of its proper divisors (98668771).

2025544250321 is an equidigital number, since it uses as much as digits as its factorization.

2025544250321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98668770.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 2025544250321 in words is "two trillion, twenty-five billion, five hundred forty-four million, two hundred fifty thousand, three hundred twenty-one".