1052553 has 4 divisors (see below), whose sum is σ = 1403408. Its totient is φ = 701700.

The previous prime is 1052551. The next prime is 1052561. The reversal of 1052553 is 3552501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1052553 - 2¹ = 1052551 is a prime.

It is a super-2 number, since 2×1052553² = 2215735635618, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175423 + ... + 175428.

It is an arithmetic number, because the mean of its divisors is an integer number (350852).

2^1052553 is an apocalyptic number.

It is an amenable number.

1052553 is a deficient number, since it is larger than the sum of its proper divisors (350855).

1052553 is an equidigital number, since it uses as much as digits as its factorization.

1052553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350854.

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

The square root of 1052553 is about 1025.9400567285. The cubic root of 1052553 is about 101.7219455121.

The spelling of 1052553 in words is "one million, fifty-two thousand, five hundred fifty-three".