255031424425 has 6 divisors (see below), whose sum is σ = 316238966318. Its totient is φ = 204025139520.

The previous prime is 255031424387. The next prime is 255031424443. The reversal of 255031424425 is 524424130552.

It can be written as a sum of positive squares in 3 ways, for example, as 41731544089 + 213299880336 = 204283^2 + 461844^2 .

It is not a de Polignac number, because 255031424425 - 2²⁵ = 254997869993 is a prime.

It is a Duffinian 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, 5100628464 + ... + 5100628513.

Almost surely, 2^255031424425 is an apocalyptic number.

255031424425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255031424425 is a deficient number, since it is larger than the sum of its proper divisors (61207541893).

255031424425 is a wasteful number, since it uses less digits than its factorization.

255031424425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201256987 (or 10201256982 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 255031424425 its reverse (524424130552), we get a palindrome (779455554977).

The spelling of 255031424425 in words is "two hundred fifty-five billion, thirty-one million, four hundred twenty-four thousand, four hundred twenty-five".