1255892 has 48 divisors (see below), whose sum is σ = 2685312. Its totient is φ = 506880.

The previous prime is 1255861. The next prime is 1255907. The reversal of 1255892 is 2985521.

It is a congruent number.

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, 17168 + ... + 17240.

It is an arithmetic number, because the mean of its divisors is an integer number (55944).

2^1255892 is an apocalyptic number.

It is an amenable number.

1255892 is an abundant number, since it is smaller than the sum of its proper divisors (1429420).

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

1255892 is a wasteful number, since it uses less digits than its factorization.

1255892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 126 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 1255892 is about 1120.6658734877. The cubic root of 1255892 is about 107.8907216557.

The spelling of 1255892 in words is "one million, two hundred fifty-five thousand, eight hundred ninety-two".