27825025798 has 16 divisors (see below), whose sum is σ = 44074635120. Its totient is φ = 13138160256.

The previous prime is 27825025777. The next prime is 27825025819. The reversal of 27825025798 is 89752052872.

It is an interprime number because it is at equal distance from previous prime (27825025777) and next prime (27825025819).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157815 + ... + 1181602.

It is an arithmetic number, because the mean of its divisors is an integer number (2754664695).

Almost surely, 2^27825025798 is an apocalyptic number.

27825025798 is a deficient number, since it is larger than the sum of its proper divisors (16249609322).

27825025798 is a wasteful number, since it uses less digits than its factorization.

27825025798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339751.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 27825025798 in words is "twenty-seven billion, eight hundred twenty-five million, twenty-five thousand, seven hundred ninety-eight".