425235241 has 4 divisors (see below), whose sum is σ = 427108752. Its totient is φ = 423361732.

The previous prime is 425235233. The next prime is 425235281. The reversal of 425235241 is 142532524.

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 425235241 - 2³ = 425235233 is a prime.

It is a super-3 number, since 3×425235241³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425235281) 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 3 ways as a sum of consecutive naturals, for example, 936415 + ... + 936868.

It is an arithmetic number, because the mean of its divisors is an integer number (106777188).

Almost surely, 2^425235241 is an apocalyptic number.

It is an amenable number.

425235241 is a deficient number, since it is larger than the sum of its proper divisors (1873511).

425235241 is a wasteful number, since it uses less digits than its factorization.

425235241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873510.

The product of its digits is 9600, while the sum is 28.

The square root of 425235241 is about 20621.2327711027. The cubic root of 425235241 is about 751.9859904069.

Subtracting from 425235241 its product of digits (9600), we obtain a square (425225641 = 20621²).

Adding to 425235241 its reverse (142532524), we get a palindrome (567767765).

It can be divided in two parts, 4252 and 35241, that added together give a palindrome (39493).

The spelling of 425235241 in words is "four hundred twenty-five million, two hundred thirty-five thousand, two hundred forty-one".