433625261 has 2 divisors, whose sum is σ = 433625262. Its totient is φ = 433625260.

The previous prime is 433625249. The next prime is 433625263. The reversal of 433625261 is 162526334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292752100 + 140873161 = 17110^2 + 11869^2 .

It is a cyclic number.

It is not a de Polignac number, because 433625261 - 2¹⁰ = 433624237 is a prime.

Together with 433625263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433625263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216812630 + 216812631.

It is an arithmetic number, because the mean of its divisors is an integer number (216812631).

Almost surely, 2^433625261 is an apocalyptic number.

It is an amenable number.

433625261 is a deficient number, since it is larger than the sum of its proper divisors (1).

433625261 is an equidigital number, since it uses as much as digits as its factorization.

433625261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 433625261 is about 20823.6706898664. The cubic root of 433625261 is about 756.8994530671.

The spelling of 433625261 in words is "four hundred thirty-three million, six hundred twenty-five thousand, two hundred sixty-one".