1052405087 has 2 divisors, whose sum is σ = 1052405088. Its totient is φ = 1052405086.

The previous prime is 1052405083. The next prime is 1052405119. The reversal of 1052405087 is 7805042501.

It is an a-pointer prime, because the next prime (1052405119) can be obtained adding 1052405087 to its sum of digits (32).

It is a weak prime.

It is an emirp because it is prime and its reverse (7805042501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052405087 - 2² = 1052405083 is a prime.

It is a super-2 number, since 2×1052405087² = 2215112934286955138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052405083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526202543 + 526202544.

It is an arithmetic number, because the mean of its divisors is an integer number (526202544).

Almost surely, 2^1052405087 is an apocalyptic number.

1052405087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052405087 is an equidigital number, since it uses as much as digits as its factorization.

1052405087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1052405087 is about 32440.7935630434. The cubic root of 1052405087 is about 1017.1718036706.

Adding to 1052405087 its reverse (7805042501), we get a palindrome (8857447588).

The spelling of 1052405087 in words is "one billion, fifty-two million, four hundred five thousand, eighty-seven".