425502241 has 4 divisors (see below), whose sum is σ = 425943232. Its totient is φ = 425061252.

The previous prime is 425502211. The next prime is 425502269. The reversal of 425502241 is 142205524.

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 425502241 - 2⁹ = 425501729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425502211) 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, 219045 + ... + 220978.

It is an arithmetic number, because the mean of its divisors is an integer number (106485808).

Almost surely, 2^425502241 is an apocalyptic number.

It is an amenable number.

425502241 is a deficient number, since it is larger than the sum of its proper divisors (440991).

425502241 is an equidigital number, since it uses as much as digits as its factorization.

425502241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440990.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 425502241 is about 20627.7056649546. The cubic root of 425502241 is about 752.1433450758.

Adding to 425502241 its reverse (142205524), we get a palindrome (567707765).

The spelling of 425502241 in words is "four hundred twenty-five million, five hundred two thousand, two hundred forty-one".