30052421537 has 2 divisors, whose sum is σ = 30052421538. Its totient is φ = 30052421536.

The previous prime is 30052421453. The next prime is 30052421561. The reversal of 30052421537 is 73512425003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26580737296 + 3471684241 = 163036^2 + 58921^2 .

It is a cyclic number.

It is not a de Polignac number, because 30052421537 - 2¹⁰ = 30052420513 is a prime.

It is not a weakly prime, because it can be changed into another prime (30052420537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026210768 + 15026210769.

It is an arithmetic number, because the mean of its divisors is an integer number (15026210769).

Almost surely, 2^30052421537 is an apocalyptic number.

It is an amenable number.

30052421537 is a deficient number, since it is larger than the sum of its proper divisors (1).

30052421537 is an equidigital number, since it uses as much as digits as its factorization.

30052421537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 30052421537 in words is "thirty billion, fifty-two million, four hundred twenty-one thousand, five hundred thirty-seven".