25053321221241 has 16 divisors (see below), whose sum is σ = 33480390902400. Its totient is φ = 16664236323840.

The previous prime is 25053321221239. The next prime is 25053321221263. The reversal of 25053321221241 is 14212212335052.

It is not a de Polignac number, because 25053321221241 - 2¹ = 25053321221239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25053321221281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29133411 + ... + 29981031.

It is an arithmetic number, because the mean of its divisors is an integer number (2092524431400).

Almost surely, 2^{25053321221241} is an apocalyptic number.

It is an amenable number.

25053321221241 is a deficient number, since it is larger than the sum of its proper divisors (8427069681159).

25053321221241 is a wasteful number, since it uses less digits than its factorization.

25053321221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870016.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 25053321221241 its reverse (14212212335052), we get a palindrome (39265533556293).

The spelling of 25053321221241 in words is "twenty-five trillion, fifty-three billion, three hundred twenty-one million, two hundred twenty-one thousand, two hundred forty-one".