7505061001 has 2 divisors, whose sum is σ = 7505061002. Its totient is φ = 7505061000.

The previous prime is 7505060993. The next prime is 7505061073. The reversal of 7505061001 is 1001605057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6901621776 + 603439225 = 83076^2 + 24565^2 .

It is an emirp because it is prime and its reverse (1001605057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7505061001 - 2³ = 7505060993 is a prime.

It is a super-2 number, since 2×7505061001² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7505061101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752530500 + 3752530501.

It is an arithmetic number, because the mean of its divisors is an integer number (3752530501).

Almost surely, 2^7505061001 is an apocalyptic number.

It is an amenable number.

7505061001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7505061001 is an equidigital number, since it uses as much as digits as its factorization.

7505061001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 7505061001 is about 86631.7551536387. The cubic root of 7505061001 is about 1957.8740137862.

Adding to 7505061001 its reverse (1001605057), we get a palindrome (8506666058).

The spelling of 7505061001 in words is "seven billion, five hundred five million, sixty-one thousand, one".