1255880229 has 8 divisors (see below), whose sum is σ = 1682443872. Its totient is φ = 833285040.

The previous prime is 1255880203. The next prime is 1255880273. The reversal of 1255880229 is 9220885521.

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

It is a de Polignac number, because none of the positive numbers 2^k-1255880229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255885229) 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, 991374 + ... + 992639.

It is an arithmetic number, because the mean of its divisors is an integer number (210305484).

Almost surely, 2^1255880229 is an apocalyptic number.

It is an amenable number.

1255880229 is a deficient number, since it is larger than the sum of its proper divisors (426563643).

1255880229 is a wasteful number, since it uses less digits than its factorization.

1255880229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984227.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 1255880229 is about 35438.4004859136. The cubic root of 1255880229 is about 1078.9038458168.

The spelling of 1255880229 in words is "one billion, two hundred fifty-five million, eight hundred eighty thousand, two hundred twenty-nine".