25610134801 has 4 divisors (see below), whose sum is σ = 25610923504. Its totient is φ = 25609346100.

The previous prime is 25610134799. The next prime is 25610134817. The reversal of 25610134801 is 10843101652.

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 25610134801 - 2¹ = 25610134799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25610134861) 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, 343455 + ... + 411316.

It is an arithmetic number, because the mean of its divisors is an integer number (6402730876).

Almost surely, 2^25610134801 is an apocalyptic number.

It is an amenable number.

25610134801 is a deficient number, since it is larger than the sum of its proper divisors (788703).

25610134801 is an equidigital number, since it uses as much as digits as its factorization.

25610134801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788702.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 25610134801 in words is "twenty-five billion, six hundred ten million, one hundred thirty-four thousand, eight hundred one".