425903433 has 16 divisors (see below), whose sum is σ = 582284736. Its totient is φ = 276756480.

The previous prime is 425903419. The next prime is 425903453. The reversal of 425903433 is 334309524.

It is not a de Polignac number, because 425903433 - 2¹² = 425899337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425903394 and 425903403.

It is not an unprimeable number, because it can be changed into a prime (425903453) 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 in 15 ways as a sum of consecutive naturals, for example, 64041 + ... + 70377.

It is an arithmetic number, because the mean of its divisors is an integer number (36392796).

Almost surely, 2^425903433 is an apocalyptic number.

425903433 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

425903433 is a deficient number, since it is larger than the sum of its proper divisors (156381303).

425903433 is a wasteful number, since it uses less digits than its factorization.

425903433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 425903433 is about 20637.4279647441. The cubic root of 425903433 is about 752.3796611869.

The spelling of 425903433 in words is "four hundred twenty-five million, nine hundred three thousand, four hundred thirty-three".