25722782029441 has 32 divisors (see below), whose sum is σ = 30928796909568. Its totient is φ = 20915548980480.

The previous prime is 25722782029423. The next prime is 25722782029459. The reversal of 25722782029441 is 14492028722752.

It is an interprime number because it is at equal distance from previous prime (25722782029423) and next prime (25722782029459).

It is not a de Polignac number, because 25722782029441 - 2¹⁷ = 25722781898369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25722782029141) 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 31 ways as a sum of consecutive naturals, for example, 54378441 + ... + 54849433.

It is an arithmetic number, because the mean of its divisors is an integer number (966524903424).

Almost surely, 2^{25722782029441} is an apocalyptic number.

It is an amenable number.

25722782029441 is a deficient number, since it is larger than the sum of its proper divisors (5206014880127).

25722782029441 is a wasteful number, since it uses less digits than its factorization.

25722782029441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473821.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 25722782029441 in words is "twenty-five trillion, seven hundred twenty-two billion, seven hundred eighty-two million, twenty-nine thousand, four hundred forty-one".