1255425773 has 8 divisors (see below), whose sum is σ = 1435122048. Its totient is φ = 1075816944.

The previous prime is 1255425761. The next prime is 1255425827. The reversal of 1255425773 is 3775245521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1255425773 - 2⁶ = 1255425709 is a prime.

It is a Duffinian number.

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 1255425773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255425733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12515 + ... + 51647.

It is an arithmetic number, because the mean of its divisors is an integer number (179390256).

Almost surely, 2^1255425773 is an apocalyptic number.

It is an amenable number.

1255425773 is a deficient number, since it is larger than the sum of its proper divisors (179696275).

1255425773 is an equidigital number, since it uses as much as digits as its factorization.

1255425773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43723.

The product of its digits is 294000, while the sum is 41.

The square root of 1255425773 is about 35431.9879910795. The cubic root of 1255425773 is about 1078.7736918236.

The spelling of 1255425773 in words is "one billion, two hundred fifty-five million, four hundred twenty-five thousand, seven hundred seventy-three".