7520372201 has 2 divisors, whose sum is σ = 7520372202. Its totient is φ = 7520372200.

The previous prime is 7520372147. The next prime is 7520372207. The reversal of 7520372201 is 1022730257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7195110976 + 325261225 = 84824^2 + 18035^2 .

It is an emirp because it is prime and its reverse (1022730257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7520372201 - 2²² = 7516177897 is a prime.

It is not a weakly prime, because it can be changed into another prime (7520372207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3760186100 + 3760186101.

It is an arithmetic number, because the mean of its divisors is an integer number (3760186101).

Almost surely, 2^7520372201 is an apocalyptic number.

It is an amenable number.

7520372201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7520372201 is an equidigital number, since it uses as much as digits as its factorization.

7520372201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 7520372201 is about 86720.0795721498. The cubic root of 7520372201 is about 1959.2045398526.

The spelling of 7520372201 in words is "seven billion, five hundred twenty million, three hundred seventy-two thousand, two hundred one".