1255822325 has 6 divisors (see below), whose sum is σ = 1557219714. Its totient is φ = 1004657840.

The previous prime is 1255822313. The next prime is 1255822343. The reversal of 1255822325 is 5232285521.

It can be written as a sum of positive squares in 3 ways, for example, as 112232836 + 1143589489 = 10594^2 + 33817^2 .

It is not a de Polignac number, because 1255822325 - 2³⁰ = 182080501 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, 25116422 + ... + 25116471.

It is an arithmetic number, because the mean of its divisors is an integer number (259536619).

Almost surely, 2^1255822325 is an apocalyptic number.

It is an amenable number.

1255822325 is a deficient number, since it is larger than the sum of its proper divisors (301397389).

1255822325 is an equidigital number, since it uses as much as digits as its factorization.

1255822325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50232903 (or 50232898 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 1255822325 is about 35437.5835096018. The cubic root of 1255822325 is about 1078.8872641378.

The spelling of 1255822325 in words is "one billion, two hundred fifty-five million, eight hundred twenty-two thousand, three hundred twenty-five".