1255770852 has 48 divisors (see below), whose sum is σ = 3351355392. Its totient is φ = 358509600.

The previous prime is 1255770799. The next prime is 1255770877. The reversal of 1255770852 is 2580775521.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116733 + ... + 127035.

It is an arithmetic number, because the mean of its divisors is an integer number (69819904).

Almost surely, 2^1255770852 is an apocalyptic number.

1255770852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1255770852 is an abundant number, since it is smaller than the sum of its proper divisors (2095584540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255770852 is a wasteful number, since it uses less digits than its factorization.

1255770852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768 (or 11766 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 42.

The square root of 1255770852 is about 35436.8572534304. The cubic root of 1255770852 is about 1078.8725236442.

The spelling of 1255770852 in words is "one billion, two hundred fifty-five million, seven hundred seventy thousand, eight hundred fifty-two".