74521080325331 has 2 divisors, whose sum is σ = 74521080325332. Its totient is φ = 74521080325330.

The previous prime is 74521080325291. The next prime is 74521080325339. The reversal of 74521080325331 is 13352308012547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74521080325331 - 2¹⁰ = 74521080324307 is a prime.

It is a super-2 number, since 2×74521080325331² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74521080325339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37260540162665 + 37260540162666.

It is an arithmetic number, because the mean of its divisors is an integer number (37260540162666).

Almost surely, 2^{74521080325331} is an apocalyptic number.

74521080325331 is a deficient number, since it is larger than the sum of its proper divisors (1).

74521080325331 is an equidigital number, since it uses as much as digits as its factorization.

74521080325331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

Adding to 74521080325331 its reverse (13352308012547), we get a palindrome (87873388337878).

The spelling of 74521080325331 in words is "seventy-four trillion, five hundred twenty-one billion, eighty million, three hundred twenty-five thousand, three hundred thirty-one".