425452433 has 4 divisors (see below), whose sum is σ = 486231360. Its totient is φ = 364673508.

The previous prime is 425452403. The next prime is 425452441. The reversal of 425452433 is 334254524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425452433 - 2¹⁸ = 425190289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425452433.

It is not an unprimeable number, because it can be changed into a prime (425452403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30389453 + ... + 30389466.

It is an arithmetic number, because the mean of its divisors is an integer number (121557840).

Almost surely, 2^425452433 is an apocalyptic number.

It is an amenable number.

425452433 is a deficient number, since it is larger than the sum of its proper divisors (60778927).

425452433 is an equidigital number, since it uses as much as digits as its factorization.

425452433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60778926.

The product of its digits is 57600, while the sum is 32.

The square root of 425452433 is about 20626.4983213341. The cubic root of 425452433 is about 752.1139960587.

The spelling of 425452433 in words is "four hundred twenty-five million, four hundred fifty-two thousand, four hundred thirty-three".