7601112521 has 2 divisors, whose sum is σ = 7601112522. Its totient is φ = 7601112520.

The previous prime is 7601112503. The next prime is 7601112577. The reversal of 7601112521 is 1252111067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5577102400 + 2024010121 = 74680^2 + 44989^2 .

It is a cyclic number.

It is not a de Polignac number, because 7601112521 - 2⁶ = 7601112457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7601112581) 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, 3800556260 + 3800556261.

It is an arithmetic number, because the mean of its divisors is an integer number (3800556261).

Almost surely, 2^7601112521 is an apocalyptic number.

It is an amenable number.

7601112521 is a deficient number, since it is larger than the sum of its proper divisors (1).

7601112521 is an equidigital number, since it uses as much as digits as its factorization.

7601112521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 7601112521 is about 87184.3593828618. The cubic root of 7601112521 is about 1966.1910754838.

Adding to 7601112521 its reverse (1252111067), we get a palindrome (8853223588).

The spelling of 7601112521 in words is "seven billion, six hundred one million, one hundred twelve thousand, five hundred twenty-one".