1052525 has 6 divisors (see below), whose sum is σ = 1305162. Its totient is φ = 842000.

The previous prime is 1052489. The next prime is 1052531. The reversal of 1052525 is 5252501.

It can be written as a sum of positive squares in 3 ways, for example, as 157609 + 894916 = 397^2 + 946^2 .

It is not a de Polignac number, because 1052525 - 2⁸ = 1052269 is a prime.

It is a super-2 number, since 2×1052525² = 2215617751250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052497 and 1052506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21026 + ... + 21075.

It is an arithmetic number, because the mean of its divisors is an integer number (217527).

2^1052525 is an apocalyptic number.

It is an amenable number.

1052525 is a deficient number, since it is larger than the sum of its proper divisors (252637).

1052525 is an equidigital number, since it uses as much as digits as its factorization.

1052525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42111 (or 42106 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 1052525 is about 1025.9264106163. The cubic root of 1052525 is about 101.7210435021.

The spelling of 1052525 in words is "one million, fifty-two thousand, five hundred twenty-five".