1255267850 has 48 divisors (see below), whose sum is σ = 2376216960. Its totient is φ = 493257600.

The previous prime is 1255267831. The next prime is 1255267877. The reversal of 1255267850 is 587625521.

It is a junction number, because it is equal to n+sod(n) for n = 1255267798 and 1255267807.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1207631 + ... + 1208669.

It is an arithmetic number, because the mean of its divisors is an integer number (49504520).

Almost surely, 2^1255267850 is an apocalyptic number.

1255267850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255267850 is a deficient number, since it is larger than the sum of its proper divisors (1120949110).

1255267850 is a wasteful number, since it uses less digits than its factorization.

1255267850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 1255267850 is about 35429.7593838852. The cubic root of 1255267850 is about 1078.7284560889.

The spelling of 1255267850 in words is "one billion, two hundred fifty-five million, two hundred sixty-seven thousand, eight hundred fifty".