424352050425 has 36 divisors (see below), whose sum is σ = 786270707820. Its totient is φ = 218516914560.

The previous prime is 424352050387. The next prime is 424352050471. The reversal of 424352050425 is 524050253424.

424352050425 is a `hidden beast` number, since 4 + 2 + 43 + 520 + 50 + 42 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 57959118009 + 366392932416 = 240747^2 + 605304^2 .

It is not a de Polignac number, because 424352050425 - 2⁶ = 424352050361 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 424352050425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32510874 + ... + 32523923.

It is an arithmetic number, because the mean of its divisors is an integer number (21840852995).

Almost surely, 2^424352050425 is an apocalyptic number.

424352050425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424352050425 is a deficient number, since it is larger than the sum of its proper divisors (361918657395).

424352050425 is a wasteful number, since it uses less digits than its factorization.

424352050425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65034842 (or 65034834 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 424352050425 in words is "four hundred twenty-four billion, three hundred fifty-two million, fifty thousand, four hundred twenty-five".