1052551 has 2 divisors, whose sum is σ = 1052552. Its totient is φ = 1052550.

The previous prime is 1052537. The next prime is 1052561. The reversal of 1052551 is 1552501.

It is a strong prime.

It is an emirp because it is prime and its reverse (1552501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052551 - 2⁹ = 1052039 is a prime.

It is a super-2 number, since 2×1052551² = 2215727215202, which contains 22 as substring.

It is a Chen prime.

1052551 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526275 + 526276.

It is an arithmetic number, because the mean of its divisors is an integer number (526276).

2^1052551 is an apocalyptic number.

1052551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052551 is an equidigital number, since it uses as much as digits as its factorization.

1052551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 1052551 is about 1025.9390820122. The cubic root of 1052551 is about 101.7218810833.

The spelling of 1052551 in words is "one million, fifty-two thousand, five hundred fifty-one".