1255750241 has 8 divisors (see below), whose sum is σ = 1265752320. Its totient is φ = 1245787632.

The previous prime is 1255750231. The next prime is 1255750259. The reversal of 1255750241 is 1420575521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1255750241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1255750198 and 1255750207.

It is not an unprimeable number, because it can be changed into a prime (1255750231) 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, 55730 + ... + 74948.

It is an arithmetic number, because the mean of its divisors is an integer number (158219040).

Almost surely, 2^1255750241 is an apocalyptic number.

It is an amenable number.

1255750241 is a deficient number, since it is larger than the sum of its proper divisors (10002079).

1255750241 is a wasteful number, since it uses less digits than its factorization.

1255750241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19735.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 1255750241 is about 35436.5664392023. The cubic root of 1255750241 is about 1078.8666210909.

The spelling of 1255750241 in words is "one billion, two hundred fifty-five million, seven hundred fifty thousand, two hundred forty-one".