25525062601 has 4 divisors (see below), whose sum is σ = 26118668752. Its totient is φ = 24931456452.

The previous prime is 25525062583. The next prime is 25525062637. The reversal of 25525062601 is 10626052552.

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 25525062601 - 2⁷ = 25525062473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25525062691) 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 3 ways as a sum of consecutive naturals, for example, 296803011 + ... + 296803096.

It is an arithmetic number, because the mean of its divisors is an integer number (6529667188).

Almost surely, 2^25525062601 is an apocalyptic number.

It is an amenable number.

25525062601 is a deficient number, since it is larger than the sum of its proper divisors (593606151).

25525062601 is an equidigital number, since it uses as much as digits as its factorization.

25525062601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593606150.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 25525062601 in words is "twenty-five billion, five hundred twenty-five million, sixty-two thousand, six hundred one".