1087252741 has 2 divisors, whose sum is σ = 1087252742. Its totient is φ = 1087252740.

The previous prime is 1087252723. The next prime is 1087252819. The reversal of 1087252741 is 1472527801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1040385025 + 46867716 = 32255^2 + 6846^2 .

It is an emirp because it is prime and its reverse (1472527801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1087252741 - 2¹³ = 1087244549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1087252741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087252541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543626370 + 543626371.

It is an arithmetic number, because the mean of its divisors is an integer number (543626371).

Almost surely, 2^1087252741 is an apocalyptic number.

It is an amenable number.

1087252741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087252741 is an equidigital number, since it uses as much as digits as its factorization.

1087252741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 1087252741 is about 32973.5157512814. The cubic root of 1087252741 is about 1028.2771150175.

It can be divided in two parts, 1087 and 252741, that added together give a triangular number (253828 = T₇₁₂).

The spelling of 1087252741 in words is "one billion, eighty-seven million, two hundred fifty-two thousand, seven hundred forty-one".