425011262110525 has 6 divisors (see below), whose sum is σ = 527013965017082. Its totient is φ = 340009009688400.

The previous prime is 425011262110517. The next prime is 425011262110573. The reversal of 425011262110525 is 525011262110524.

It can be written as a sum of positive squares in 3 ways, for example, as 82621609867449 + 342389652243076 = 9089643^2 + 18503774^2 .

It is not a de Polignac number, because 425011262110525 - 2³ = 425011262110517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8500225242186 + ... + 8500225242235.

Almost surely, 2^{425011262110525} is an apocalyptic number.

It is an amenable number.

425011262110525 is a deficient number, since it is larger than the sum of its proper divisors (102002702906557).

425011262110525 is a wasteful number, since it uses less digits than its factorization.

425011262110525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17000450484431 (or 17000450484426 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

Subtracting 425011262110525 from its reverse (525011262110524), we obtain a palindrome (99999999999999).

The spelling of 425011262110525 in words is "four hundred twenty-five trillion, eleven billion, two hundred sixty-two million, one hundred ten thousand, five hundred twenty-five".