25361616352 has 24 divisors (see below), whose sum is σ = 49936446000. Its totient is φ = 12679344384.

The previous prime is 25361616341. The next prime is 25361616359.

25361616352 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25361616359) 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, 269149 + ... + 350947.

It is an arithmetic number, because the mean of its divisors is an integer number (2080685250).

Almost surely, 2^25361616352 is an apocalyptic number.

It is an amenable number.

25361616352 is a deficient number, since it is larger than the sum of its proper divisors (24574829648).

25361616352 is an equidigital number, since it uses as much as digits as its factorization.

25361616352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91498 (or 91490 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The spelling of 25361616352 in words is "twenty-five billion, three hundred sixty-one million, six hundred sixteen thousand, three hundred fifty-two".