425346505643524 has 6 divisors (see below), whose sum is σ = 744356384876174. Its totient is φ = 212673252821760.

The previous prime is 425346505643519. The next prime is 425346505643531.

It is a happy number.

425346505643524 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 247191283293124 + 178155222350400 = 15722318^2 + 13347480^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53168313205437 + ... + 53168313205444.

Almost surely, 2^{425346505643524} is an apocalyptic number.

It is an amenable number.

425346505643524 is a deficient number, since it is larger than the sum of its proper divisors (319009879232650).

425346505643524 is a wasteful number, since it uses less digits than its factorization.

425346505643524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106336626410885 (or 106336626410883 counting only the distinct ones).

The product of its (nonzero) digits is 207360000, while the sum is 58.

The spelling of 425346505643524 in words is "four hundred twenty-five trillion, three hundred forty-six billion, five hundred five million, six hundred forty-three thousand, five hundred twenty-four".