25452033553441 has 16 divisors (see below), whose sum is σ = 30235050590400. Its totient is φ = 21164535403200.

The previous prime is 25452033553411. The next prime is 25452033553447. The reversal of 25452033553441 is 14435533025452.

It is a cyclic number.

It is not a de Polignac number, because 25452033553441 - 2¹⁹ = 25452033029153 is a prime.

It is a super-3 number, since 3×25452033553441³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25452033553391 and 25452033553400.

It is not an unprimeable number, because it can be changed into a prime (25452033553447) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2099650230 + ... + 2099662351.

It is an arithmetic number, because the mean of its divisors is an integer number (1889690661900).

Almost surely, 2^{25452033553441} is an apocalyptic number.

It is an amenable number.

25452033553441 is a deficient number, since it is larger than the sum of its proper divisors (4783017036959).

25452033553441 is a wasteful number, since it uses less digits than its factorization.

25452033553441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199312640.

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 25452033553441 its reverse (14435533025452), we get a palindrome (39887566578893).

The spelling of 25452033553441 in words is "twenty-five trillion, four hundred fifty-two billion, thirty-three million, five hundred fifty-three thousand, four hundred forty-one".