25257004314 has 16 divisors (see below), whose sum is σ = 50515918752. Its totient is φ = 8418683088.

The previous prime is 25257004291. The next prime is 25257004327. The reversal of 25257004314 is 41340075252.

It is a super-3 number, since 3×25257004314³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138117 + ... + 263799.

It is an arithmetic number, because the mean of its divisors is an integer number (3157244922).

Almost surely, 2^25257004314 is an apocalyptic number.

25257004314 is an abundant number, since it is smaller than the sum of its proper divisors (25258914438).

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

25257004314 is a wasteful number, since it uses less digits than its factorization.

25257004314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159181.

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 25257004314 its reverse (41340075252), we get a palindrome (66597079566).

The spelling of 25257004314 in words is "twenty-five billion, two hundred fifty-seven million, four thousand, three hundred fourteen".