25016514089 has 8 divisors (see below), whose sum is σ = 28593913920. Its totient is φ = 21440017296.

The previous prime is 25016514053. The next prime is 25016514109. The reversal of 25016514089 is 98041561052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25016514089 - 2⁸ = 25016513833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25016514049) 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, 165314 + ... + 278139.

It is an arithmetic number, because the mean of its divisors is an integer number (3574239240).

Almost surely, 2^25016514089 is an apocalyptic number.

It is an amenable number.

25016514089 is a deficient number, since it is larger than the sum of its proper divisors (3577399831).

25016514089 is an equidigital number, since it uses as much as digits as its factorization.

25016514089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451519.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 25016514089 in words is "twenty-five billion, sixteen million, five hundred fourteen thousand, eighty-nine".