289125352 has 8 divisors (see below), whose sum is σ = 542110050. Its totient is φ = 144562672.

The previous prime is 289125329. The next prime is 289125359. The reversal of 289125352 is 253521982.

It can be written as a sum of positive squares in only one way, i.e., 224580196 + 64545156 = 14986^2 + 8034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (289125359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18070327 + ... + 18070342.

Almost surely, 2^289125352 is an apocalyptic number.

It is an amenable number.

289125352 is a deficient number, since it is larger than the sum of its proper divisors (252984698).

289125352 is a wasteful number, since it uses less digits than its factorization.

289125352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36140675 (or 36140671 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 289125352 is about 17003.6864238317. The cubic root of 289125352 is about 661.2444778062.

The spelling of 289125352 in words is "two hundred eighty-nine million, one hundred twenty-five thousand, three hundred fifty-two".