25047014898 has 16 divisors (see below), whose sum is σ = 52730557920. Its totient is φ = 7909583616.

The previous prime is 25047014893. The next prime is 25047015121. The reversal of 25047014898 is 89841074052.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25047014893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109855215 + ... + 109855442.

It is an arithmetic number, because the mean of its divisors is an integer number (3295659870).

Almost surely, 2^25047014898 is an apocalyptic number.

25047014898 is an abundant number, since it is smaller than the sum of its proper divisors (27683543022).

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

25047014898 is a wasteful number, since it uses less digits than its factorization.

25047014898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219710681.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 25047014898 in words is "twenty-five billion, forty-seven million, fourteen thousand, eight hundred ninety-eight".