25923456611601 has 4 divisors (see below), whose sum is σ = 34564608815472. Its totient is φ = 17282304407732.

The previous prime is 25923456611461. The next prime is 25923456611627. The reversal of 25923456611601 is 10611665432952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25923456611601 - 2¹⁴ = 25923456595217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25923456611671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4320576101931 + ... + 4320576101936.

It is an arithmetic number, because the mean of its divisors is an integer number (8641152203868).

Almost surely, 2^{25923456611601} is an apocalyptic number.

It is an amenable number.

25923456611601 is a deficient number, since it is larger than the sum of its proper divisors (8641152203871).

25923456611601 is an equidigital number, since it uses as much as digits as its factorization.

25923456611601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641152203870.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 25923456611601 in words is "twenty-five trillion, nine hundred twenty-three billion, four hundred fifty-six million, six hundred eleven thousand, six hundred one".