289674325 has 12 divisors (see below), whose sum is σ = 359522500. Its totient is φ = 231528960.

The previous prime is 289674317. The next prime is 289674337. The reversal of 289674325 is 523476982.

It can be written as a sum of positive squares in 6 ways, for example, as 62001 + 289612324 = 249^2 + 17018^2 .

It is not a de Polignac number, because 289674325 - 2³ = 289674317 is a prime.

It is a super-2 number, since 2×289674325² = 167822429128411250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26587 + ... + 35863.

Almost surely, 2^289674325 is an apocalyptic number.

289674325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

289674325 is a deficient number, since it is larger than the sum of its proper divisors (69848175).

289674325 is a wasteful number, since it uses less digits than its factorization.

289674325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536 (or 10531 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 289674325 is about 17019.8215325543. The cubic root of 289674325 is about 661.6627229879.

The spelling of 289674325 in words is "two hundred eighty-nine million, six hundred seventy-four thousand, three hundred twenty-five".