7532000381 has 2 divisors, whose sum is σ = 7532000382. Its totient is φ = 7532000380.

The previous prime is 7532000363. The next prime is 7532000401. The reversal of 7532000381 is 1830002357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7165622500 + 366377881 = 84650^2 + 19141^2 .

It is an emirp because it is prime and its reverse (1830002357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7532000381 - 2⁶ = 7532000317 is a prime.

It is a super-2 number, since 2×7532000381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7532000341) 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, 3766000190 + 3766000191.

It is an arithmetic number, because the mean of its divisors is an integer number (3766000191).

Almost surely, 2^7532000381 is an apocalyptic number.

It is an amenable number.

7532000381 is a deficient number, since it is larger than the sum of its proper divisors (1).

7532000381 is an equidigital number, since it uses as much as digits as its factorization.

7532000381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7532000381 is about 86787.0980100153. The cubic root of 7532000381 is about 1960.2138095402.

The spelling of 7532000381 in words is "seven billion, five hundred thirty-two million, three hundred eighty-one", and thus it is an aban number.