425240042524 has 24 divisors (see below), whose sum is σ = 811899156096. Its totient is φ = 193272534000.

The previous prime is 425240042519. The next prime is 425240042561.

It is a happy number.

425240042524 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 425240042524.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13219 + ... + 922309.

It is an arithmetic number, because the mean of its divisors is an integer number (33829131504).

Almost surely, 2^425240042524 is an apocalyptic number.

425240042524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425240042524 is a deficient number, since it is larger than the sum of its proper divisors (386659113572).

425240042524 is a wasteful number, since it uses less digits than its factorization.

425240042524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919737 (or 919735 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, 4252400 and 42524, that multiplied together give a square (180829057600 = 425240²).

The spelling of 425240042524 in words is "four hundred twenty-five billion, two hundred forty million, forty-two thousand, five hundred twenty-four".