90325511 has 2 divisors, whose sum is σ = 90325512. Its totient is φ = 90325510.

The previous prime is 90325507. The next prime is 90325523. The reversal of 90325511 is 11552309.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90325511 - 2² = 90325507 is a prime.

It is a super-2 number, since 2×90325511² = 16317395874822242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90325591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45162755 + 45162756.

It is an arithmetic number, because the mean of its divisors is an integer number (45162756).

Almost surely, 2^90325511 is an apocalyptic number.

90325511 is a deficient number, since it is larger than the sum of its proper divisors (1).

90325511 is an equidigital number, since it uses as much as digits as its factorization.

90325511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 90325511 is about 9503.9734322019. The cubic root of 90325511 is about 448.6801011025.

The spelling of 90325511 in words is "ninety million, three hundred twenty-five thousand, five hundred eleven".