925168888449 has 45 divisors (see below), whose sum is σ = 1496713194009. Its totient is φ = 569265446880.

The previous prime is 925168888411. The next prime is 925168888451. The reversal of 925168888449 is 944888861529.

The square root of 925168888449 is 961857.

It is a perfect power (a square), and thus also a powerful number.

925168888449 is a `hidden beast` number, since 9 + 25 + 1 + 6 + 88 + 88 + 449 = 666.

925168888449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21087396225 + 904081492224 = 145215^2 + 950832^2 .

It is not a de Polignac number, because 925168888449 - 2³⁷ = 787729934977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (925168888549) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 112533159 + ... + 112541379.

Almost surely, 2^925168888449 is an apocalyptic number.

925168888449 is the 961857-th square number.

925168888449 is the 480929-th centered octagonal number.

It is an amenable number.

925168888449 is a deficient number, since it is larger than the sum of its proper divisors (571544305560).

925168888449 is an frugal number, since it uses more digits than its factorization.

925168888449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16480 (or 8237 counting only the distinct ones).

The product of its digits is 318504960, while the sum is 72.

The spelling of 925168888449 in words is "nine hundred twenty-five billion, one hundred sixty-eight million, eight hundred eighty-eight thousand, four hundred forty-nine".