425222464222525 has 6 divisors (see below), whose sum is σ = 527275855635962. Its totient is φ = 340177971378000.

The previous prime is 425222464222519. The next prime is 425222464222583. The reversal of 425222464222525 is 525222464222524.

It can be written as a sum of positive squares in 3 ways, for example, as 246301636 + 425222217920889 = 15694^2 + 20620917^2 .

It is not a de Polignac number, because 425222464222525 - 2³³ = 425213874287933 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, 8504449284426 + ... + 8504449284475.

Almost surely, 2^{425222464222525} is an apocalyptic number.

It is an amenable number.

425222464222525 is a deficient number, since it is larger than the sum of its proper divisors (102053391413437).

425222464222525 is a wasteful number, since it uses less digits than its factorization.

425222464222525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008898568911 (or 17008898568906 counting only the distinct ones).

The product of its digits is 12288000, while the sum is 49.

Subtracting 425222464222525 from its reverse (525222464222524), we obtain a palindrome (99999999999999).

The spelling of 425222464222525 in words is "four hundred twenty-five trillion, two hundred twenty-two billion, four hundred sixty-four million, two hundred twenty-two thousand, five hundred twenty-five".