425406533 has 2 divisors, whose sum is σ = 425406534. Its totient is φ = 425406532.

The previous prime is 425406503. The next prime is 425406563. The reversal of 425406533 is 335604524.

It is a balanced prime because it is at equal distance from previous prime (425406503) and next prime (425406563).

It can be written as a sum of positive squares in only one way, i.e., 407959204 + 17447329 = 20198^2 + 4177^2 .

It is a cyclic number.

It is not a de Polignac number, because 425406533 - 2⁸ = 425406277 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425406533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425406503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212703266 + 212703267.

It is an arithmetic number, because the mean of its divisors is an integer number (212703267).

Almost surely, 2^425406533 is an apocalyptic number.

It is an amenable number.

425406533 is a deficient number, since it is larger than the sum of its proper divisors (1).

425406533 is an equidigital number, since it uses as much as digits as its factorization.

425406533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 425406533 is about 20625.3856448795. The cubic root of 425406533 is about 752.0869477753.

The spelling of 425406533 in words is "four hundred twenty-five million, four hundred six thousand, five hundred thirty-three".