1052250 has 64 divisors (see below), whose sum is σ = 2785536. Its totient is φ = 264000.

The previous prime is 1052237. The next prime is 1052269. The reversal of 1052250 is 522501.

It is a super-2 number, since 2×1052250² = 2214460125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17220 + ... + 17280.

It is an arithmetic number, because the mean of its divisors is an integer number (43524).

2^1052250 is an apocalyptic number.

1052250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392768).

1052250 is an abundant number, since it is smaller than the sum of its proper divisors (1733286).

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

1052250 is a wasteful number, since it uses less digits than its factorization.

1052250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 1052250 is about 1025.7923766533. The cubic root of 1052250 is about 101.7121836259.

Adding to 1052250 its reverse (522501), we get a palindrome (1574751).

The spelling of 1052250 in words is "one million, fifty-two thousand, two hundred fifty".