25255345436896 has 12 divisors (see below), whose sum is σ = 49721461328952. Its totient is φ = 12627672718432.

The previous prime is 25255345436869. The next prime is 25255345436929. The reversal of 25255345436896 is 69863454355252.

It is a super-2 number, since 2×25255345436896² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394614772420 + ... + 394614772483.

It is an arithmetic number, because the mean of its divisors is an integer number (4143455110746).

Almost surely, 2^{25255345436896} is an apocalyptic number.

It is an amenable number.

25255345436896 is a deficient number, since it is larger than the sum of its proper divisors (24466115892056).

25255345436896 is an equidigital number, since it uses as much as digits as its factorization.

25255345436896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789229544913 (or 789229544905 counting only the distinct ones).

The product of its digits is 933120000, while the sum is 67.

The spelling of 25255345436896 in words is "twenty-five trillion, two hundred fifty-five billion, three hundred forty-five million, four hundred thirty-six thousand, eight hundred ninety-six".