1255896576 has 200 divisors, whose sum is σ = 4090780584. Its totient is φ = 380436480.

The previous prime is 1255896569. The next prime is 1255896589. The reversal of 1255896576 is 6756985521.

1255896576 is a `hidden beast` number, since 1 + 2 + 5 + 589 + 6 + 57 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 454816 + ... + 457568.

Almost surely, 2^1255896576 is an apocalyptic number.

1255896576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255896576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045390292).

1255896576 is an abundant number, since it is smaller than the sum of its proper divisors (2834884008).

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

1255896576 is an equidigital number, since it uses as much as digits as its factorization.

1255896576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2769 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The square root of 1255896576 is about 35438.6311248050. The cubic root of 1255896576 is about 1078.9085269332.

The spelling of 1255896576 in words is "one billion, two hundred fifty-five million, eight hundred ninety-six thousand, five hundred seventy-six".