425503242 has 12 divisors (see below), whose sum is σ = 921923730. Its totient is φ = 141834408.

The previous prime is 425503223. The next prime is 425503249. The reversal of 425503242 is 242305524.

It is a happy number.

425503242 is a `hidden beast` number, since 42 + 550 + 32 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 213189201 + 212314041 = 14601^2 + 14571^2 .

It is not an unprimeable number, because it can be changed into a prime (425503249) 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 5 ways as a sum of consecutive naturals, for example, 11819517 + ... + 11819552.

Almost surely, 2^425503242 is an apocalyptic number.

425503242 is an abundant number, since it is smaller than the sum of its proper divisors (496420488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425503242 is a wasteful number, since it uses less digits than its factorization.

425503242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23639077 (or 23639074 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 425503242 is about 20627.7299284240. The cubic root of 425503242 is about 752.1439348846.

Adding to 425503242 its reverse (242305524), we get a palindrome (667808766).

The spelling of 425503242 in words is "four hundred twenty-five million, five hundred three thousand, two hundred forty-two".