25063742644633 has 16 divisors (see below), whose sum is σ = 32606924368896. Its totient is φ = 18681050417040.

The previous prime is 25063742644631. The next prime is 25063742644643. The reversal of 25063742644633 is 33644624736052.

It is not a de Polignac number, because 25063742644633 - 2¹ = 25063742644631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25063742644631) 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, 7076153691 + ... + 7076157232.

It is an arithmetic number, because the mean of its divisors is an integer number (2037932773056).

Almost surely, 2^{25063742644633} is an apocalyptic number.

25063742644633 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25063742644633 is a deficient number, since it is larger than the sum of its proper divisors (7543181724263).

25063742644633 is a wasteful number, since it uses less digits than its factorization.

25063742644633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14152310964.

The product of its (nonzero) digits is 52254720, while the sum is 55.

The spelling of 25063742644633 in words is "twenty-five trillion, sixty-three billion, seven hundred forty-two million, six hundred forty-four thousand, six hundred thirty-three".