425042240524 has 48 divisors (see below), whose sum is σ = 832695494400. Its totient is φ = 188166968640.

The previous prime is 425042240521. The next prime is 425042240533.

It is a happy number.

425042240524 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 425042240524.

It is not an unprimeable number, because it can be changed into a prime (425042240521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338457 + ... + 982159.

It is an arithmetic number, because the mean of its divisors is an integer number (17347822800).

Almost surely, 2^425042240524 is an apocalyptic number.

425042240524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425042240524 is a deficient number, since it is larger than the sum of its proper divisors (407653253876).

425042240524 is a wasteful number, since it uses less digits than its factorization.

425042240524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644110 (or 644108 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

It can be divided in two parts, 425042 and 240524, that added together give a palindrome (665566).

The spelling of 425042240524 in words is "four hundred twenty-five billion, forty-two million, two hundred forty thousand, five hundred twenty-four".