1043625061 has 2 divisors, whose sum is σ = 1043625062. Its totient is φ = 1043625060.

The previous prime is 1043625049. The next prime is 1043625109. The reversal of 1043625061 is 1605263401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740656225 + 302968836 = 27215^2 + 17406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043625061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043625361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521812530 + 521812531.

It is an arithmetic number, because the mean of its divisors is an integer number (521812531).

Almost surely, 2^1043625061 is an apocalyptic number.

It is an amenable number.

1043625061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043625061 is an equidigital number, since it uses as much as digits as its factorization.

1043625061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1043625061 is about 32305.1862864154. The cubic root of 1043625061 is about 1014.3352068905.

Adding to 1043625061 its reverse (1605263401), we get a palindrome (2648888462).

The spelling of 1043625061 in words is "one billion, forty-three million, six hundred twenty-five thousand, sixty-one".