25523027601 has 16 divisors (see below), whose sum is σ = 35281896960. Its totient is φ = 16394549760.

The previous prime is 25523027591. The next prime is 25523027641. The reversal of 25523027601 is 10672032552.

It is not a de Polignac number, because 25523027601 - 2¹⁰ = 25523026577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25523027641) 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, 577920 + ... + 620513.

It is an arithmetic number, because the mean of its divisors is an integer number (2205118560).

Almost surely, 2^25523027601 is an apocalyptic number.

It is an amenable number.

25523027601 is a deficient number, since it is larger than the sum of its proper divisors (9758869359).

25523027601 is a wasteful number, since it uses less digits than its factorization.

25523027601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198696.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 25523027601 in words is "twenty-five billion, five hundred twenty-three million, twenty-seven thousand, six hundred one".