25255663461462 has 32 divisors (see below), whose sum is σ = 57974987146752. Its totient is φ = 7184934298944.

The previous prime is 25255663461461. The next prime is 25255663461491. The reversal of 25255663461462 is 26416436655252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25255663461461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290387898 + ... + 1290407469.

It is an arithmetic number, because the mean of its divisors is an integer number (1811718348336).

Almost surely, 2^{25255663461462} is an apocalyptic number.

25255663461462 is an abundant number, since it is smaller than the sum of its proper divisors (32719323685290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25255663461462 is a wasteful number, since it uses less digits than its factorization.

25255663461462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580795612.

The product of its digits is 62208000, while the sum is 57.

The spelling of 25255663461462 in words is "twenty-five trillion, two hundred fifty-five billion, six hundred sixty-three million, four hundred sixty-one thousand, four hundred sixty-two".