25706897823148 has 6 divisors (see below), whose sum is σ = 44987071190516. Its totient is φ = 12853448911572.

The previous prime is 25706897823137. The next prime is 25706897823163. The reversal of 25706897823148 is 84132879860752.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213362227890 + ... + 3213362227897.

It is a 1-persistent number, because it is pandigital, but 2⋅25706897823148 = 51413795646296 is not.

Almost surely, 2^{25706897823148} is an apocalyptic number.

It is an amenable number.

25706897823148 is a deficient number, since it is larger than the sum of its proper divisors (19280173367368).

25706897823148 is a wasteful number, since it uses less digits than its factorization.

25706897823148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426724455791 (or 6426724455789 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 70.

The spelling of 25706897823148 in words is "twenty-five trillion, seven hundred six billion, eight hundred ninety-seven million, eight hundred twenty-three thousand, one hundred forty-eight".