1255350 has 24 divisors (see below), whose sum is σ = 3113640. Its totient is φ = 334720.

The previous prime is 1255337. The next prime is 1255357. The reversal of 1255350 is 535521.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4035 + ... + 4334.

It is an arithmetic number, because the mean of its divisors is an integer number (129735).

2^1255350 is an apocalyptic number.

1255350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255350 is an abundant number, since it is smaller than the sum of its proper divisors (1858290).

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

1255350 is a wasteful number, since it uses less digits than its factorization.

1255350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8384 (or 8379 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 1255350 is about 1120.4240268755. The cubic root of 1255350 is about 107.8751987749.

The spelling of 1255350 in words is "one million, two hundred fifty-five thousand, three hundred fifty".