1255375294 has 8 divisors (see below), whose sum is σ = 1933956648. Its totient is φ = 610723080.

The previous prime is 1255375283. The next prime is 1255375327. The reversal of 1255375294 is 4925735521.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1255375294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8482192 + ... + 8482339.

It is an arithmetic number, because the mean of its divisors is an integer number (241744581).

Almost surely, 2^1255375294 is an apocalyptic number.

1255375294 is a deficient number, since it is larger than the sum of its proper divisors (678581354).

1255375294 is a wasteful number, since it uses less digits than its factorization.

1255375294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16964570.

The product of its digits is 378000, while the sum is 43.

The square root of 1255375294 is about 35431.2756473712. The cubic root of 1255375294 is about 1078.7592329449.

The spelling of 1255375294 in words is "one billion, two hundred fifty-five million, three hundred seventy-five thousand, two hundred ninety-four".