2025351553 has 2 divisors, whose sum is σ = 2025351554. Its totient is φ = 2025351552.

The previous prime is 2025351541. The next prime is 2025351571. The reversal of 2025351553 is 3551535202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2016279409 + 9072144 = 44903^2 + 3012^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025351553 - 2²⁹ = 1488480641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2025351353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012675776 + 1012675777.

It is an arithmetic number, because the mean of its divisors is an integer number (1012675777).

Almost surely, 2^2025351553 is an apocalyptic number.

It is an amenable number.

2025351553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025351553 is an equidigital number, since it uses as much as digits as its factorization.

2025351553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 2025351553 is about 45003.9059749262. The cubic root of 2025351553 is about 1265.2222063790. Note that the first 4 decimals are identical.

Adding to 2025351553 its reverse (3551535202), we get a palindrome (5576886755).

The spelling of 2025351553 in words is "two billion, twenty-five million, three hundred fifty-one thousand, five hundred fifty-three".