432025409 has 2 divisors, whose sum is σ = 432025410. Its totient is φ = 432025408.

The previous prime is 432025397. The next prime is 432025421. The reversal of 432025409 is 904520234.

It is a balanced prime because it is at equal distance from previous prime (432025397) and next prime (432025421).

It can be written as a sum of positive squares in only one way, i.e., 378691600 + 53333809 = 19460^2 + 7303^2 .

It is a cyclic number.

It is not a de Polignac number, because 432025409 - 2¹⁶ = 431959873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432025609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216012704 + 216012705.

It is an arithmetic number, because the mean of its divisors is an integer number (216012705).

Almost surely, 2^432025409 is an apocalyptic number.

It is an amenable number.

432025409 is a deficient number, since it is larger than the sum of its proper divisors (1).

432025409 is an equidigital number, since it uses as much as digits as its factorization.

432025409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 432025409 is about 20785.2209273801. The cubic root of 432025409 is about 755.9674506343.

The spelling of 432025409 in words is "four hundred thirty-two million, twenty-five thousand, four hundred nine".