1250800 has 60 divisors (see below), whose sum is σ = 3113640. Its totient is φ = 482560.

The previous prime is 1250783. The next prime is 1250801. The reversal of 1250800 is 80521.

It is a happy number.

It is a sliding number, since 1250800 = 800 + 1250000 and 1/800 + 1/1250000 = 0.001250800.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250801) 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, 21171 + ... + 21229.

It is an arithmetic number, because the mean of its divisors is an integer number (51894).

2^1250800 is an apocalyptic number.

1250800 is a gapful number since it is divisible by the number (10) 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 1250800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556820).

1250800 is an abundant number, since it is smaller than the sum of its proper divisors (1862840).

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

1250800 is a wasteful number, since it uses less digits than its factorization.

1250800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1250800 is about 1118.3917024013. The cubic root of 1250800 is about 107.7447102375.

It can be divided in two parts, 1250 and 800, that multiplied together give a 6-th power (1000000 = 10⁶).

The spelling of 1250800 in words is "one million, two hundred fifty thousand, eight hundred".