25385928363 has 24 divisors (see below), whose sum is σ = 38084266960. Its totient is φ = 16918984836.

The previous prime is 25385928319. The next prime is 25385928371. The reversal of 25385928363 is 36382958352.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

25385928363 is a `hidden beast` number, since 2 + 538 + 59 + 28 + 36 + 3 = 666.

It is not a de Polignac number, because 25385928363 - 2¹⁰ = 25385927339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25385928163) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7449406 + ... + 7452812.

Almost surely, 2^25385928363 is an apocalyptic number.

25385928363 is a deficient number, since it is larger than the sum of its proper divisors (12698338597).

25385928363 is an frugal number, since it uses more digits than its factorization.

25385928363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835 (or 3410 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 25385928363 in words is "twenty-five billion, three hundred eighty-five million, nine hundred twenty-eight thousand, three hundred sixty-three".