25763327103513 has 16 divisors (see below), whose sum is σ = 35303556568896. Its totient is φ = 16702053615360.

The previous prime is 25763327103487. The next prime is 25763327103529. The reversal of 25763327103513 is 31530172336752.

It is a happy number.

It is not a de Polignac number, because 25763327103513 - 2⁹ = 25763327103001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25763327103593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341098956 + ... + 341174477.

It is an arithmetic number, because the mean of its divisors is an integer number (2206472285556).

Almost surely, 2^{25763327103513} is an apocalyptic number.

It is an amenable number.

25763327103513 is a deficient number, since it is larger than the sum of its proper divisors (9540229465383).

25763327103513 is a wasteful number, since it uses less digits than its factorization.

25763327103513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682273784.

The product of its (nonzero) digits is 2381400, while the sum is 48.

The spelling of 25763327103513 in words is "twenty-five trillion, seven hundred sixty-three billion, three hundred twenty-seven million, one hundred three thousand, five hundred thirteen".