925084989 has 32 divisors (see below), whose sum is σ = 1413040640. Its totient is φ = 597710016.

The previous prime is 925084969. The next prime is 925085003. The reversal of 925084989 is 989480529.

925084989 is a `hidden beast` number, since 92 + 508 + 49 + 8 + 9 = 666.

It is not a de Polignac number, because 925084989 - 2¹⁷ = 924953917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925084969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275052 + ... + 278394.

It is an arithmetic number, because the mean of its divisors is an integer number (44157520).

Almost surely, 2^925084989 is an apocalyptic number.

It is an amenable number.

925084989 is a deficient number, since it is larger than the sum of its proper divisors (487955651).

925084989 is a wasteful number, since it uses less digits than its factorization.

925084989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 925084989 is about 30415.2098299519. The cubic root of 925084989 is about 974.3774202920.

The spelling of 925084989 in words is "nine hundred twenty-five million, eighty-four thousand, nine hundred eighty-nine".