25842997804248 has 80 divisors (see below), whose sum is σ = 74067678971880. Its totient is φ = 8413999276032.

The previous prime is 25842997804201. The next prime is 25842997804271. The reversal of 25842997804248 is 84240879924852.

25842997804248 is a `hidden beast` number, since 2 + 5 + 8 + 42 + 99 + 78 + 0 + 424 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 463706665 + ... + 463762392.

Almost surely, 2^{25842997804248} is an apocalyptic number.

It is an amenable number.

25842997804248 is an abundant number, since it is smaller than the sum of its proper divisors (48224681167632).

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

25842997804248 is a wasteful number, since it uses less digits than its factorization.

25842997804248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927469118 (or 927469105 counting only the distinct ones).

The product of its (nonzero) digits is 743178240, while the sum is 72.

The spelling of 25842997804248 in words is "twenty-five trillion, eight hundred forty-two billion, nine hundred ninety-seven million, eight hundred four thousand, two hundred forty-eight".