29265289 has 2 divisors, whose sum is σ = 29265290. Its totient is φ = 29265288.

The previous prime is 29265283. The next prime is 29265293. The reversal of 29265289 is 98256292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28249225 + 1016064 = 5315^2 + 1008^2 .

It is a cyclic number.

It is not a de Polignac number, because 29265289 - 2³ = 29265281 is a prime.

It is not a weakly prime, because it can be changed into another prime (29265281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14632644 + 14632645.

It is an arithmetic number, because the mean of its divisors is an integer number (14632645).

Almost surely, 2^29265289 is an apocalyptic number.

It is an amenable number.

29265289 is a deficient number, since it is larger than the sum of its proper divisors (1).

29265289 is an equidigital number, since it uses as much as digits as its factorization.

29265289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 29265289 is about 5409.7401970890. The cubic root of 29265289 is about 308.1656815066.

The spelling of 29265289 in words is "twenty-nine million, two hundred sixty-five thousand, two hundred eighty-nine".