1255902 has 8 divisors (see below), whose sum is σ = 2511816. Its totient is φ = 418632.

The previous prime is 1255861. The next prime is 1255907. The reversal of 1255902 is 2095521.

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

1255902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104653 + ... + 104664.

It is an arithmetic number, because the mean of its divisors is an integer number (313977).

2^1255902 is an apocalyptic number.

1255902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1255902 is a wasteful number, since it uses less digits than its factorization.

1255902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209322.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1255902 is about 1120.6703351120. The cubic root of 1255902 is about 107.8910080137.

The spelling of 1255902 in words is "one million, two hundred fifty-five thousand, nine hundred two".