42925433 has 2 divisors, whose sum is σ = 42925434. Its totient is φ = 42925432.

The previous prime is 42925411. The next prime is 42925471. The reversal of 42925433 is 33452924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28697449 + 14227984 = 5357^2 + 3772^2 .

It is a cyclic number.

It is not a de Polignac number, because 42925433 - 2⁶ = 42925369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42925433.

It is not a weakly prime, because it can be changed into another prime (42925403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21462716 + 21462717.

It is an arithmetic number, because the mean of its divisors is an integer number (21462717).

Almost surely, 2^42925433 is an apocalyptic number.

It is an amenable number.

42925433 is a deficient number, since it is larger than the sum of its proper divisors (1).

42925433 is an equidigital number, since it uses as much as digits as its factorization.

42925433 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 42925433 is about 6551.7503768077. The cubic root of 42925433 is about 350.1371788802.

The spelling of 42925433 in words is "forty-two million, nine hundred twenty-five thousand, four hundred thirty-three".