1052500 has 30 divisors (see below), whose sum is σ = 2307074. Its totient is φ = 420000.

The previous prime is 1052489. The next prime is 1052531. The reversal of 1052500 is 52501.

It can be written as a sum of positive squares in 5 ways, for example, as 777924 + 274576 = 882^2 + 524^2 .

It is a super-2 number, since 2×1052500² = 2215512500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2290 + ... + 2710.

2^1052500 is an apocalyptic number.

1052500 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 1052500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153537).

1052500 is an abundant number, since it is smaller than the sum of its proper divisors (1254574).

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

1052500 is an equidigital number, since it uses as much as digits as its factorization.

1052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 1052500 is about 1025.9142264342. The cubic root of 1052500 is about 101.7202381226.

Subtracting from 1052500 its reverse (52501), we obtain a palindrome (999999).

The spelling of 1052500 in words is "one million, fifty-two thousand, five hundred".