425152433 has 4 divisors (see below), whose sum is σ = 425217828. Its totient is φ = 425087040.

The previous prime is 425152423. The next prime is 425152451. The reversal of 425152433 is 334251524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5230369 + 419922064 = 2287^2 + 20492^2 .

It is a cyclic number.

It is not a de Polignac number, because 425152433 - 2¹⁰ = 425151409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 425152396 and 425152405.

It is not an unprimeable number, because it can be changed into a prime (425152423) 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 in 3 ways as a sum of consecutive naturals, for example, 21716 + ... + 36357.

It is an arithmetic number, because the mean of its divisors is an integer number (106304457).

Almost surely, 2^425152433 is an apocalyptic number.

It is an amenable number.

425152433 is a deficient number, since it is larger than the sum of its proper divisors (65395).

425152433 is an equidigital number, since it uses as much as digits as its factorization.

425152433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65394.

The product of its digits is 14400, while the sum is 29.

The square root of 425152433 is about 20619.2248399400. The cubic root of 425152433 is about 751.9371746830.

Subtracting from 425152433 its reverse (334251524), we obtain a palindrome (90900909).

The spelling of 425152433 in words is "four hundred twenty-five million, one hundred fifty-two thousand, four hundred thirty-three".