90325951 has 2 divisors, whose sum is σ = 90325952. Its totient is φ = 90325950.

The previous prime is 90325931. The next prime is 90325957. The reversal of 90325951 is 15952309.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90325951 - 2¹¹ = 90323903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90325957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45162975 + 45162976.

It is an arithmetic number, because the mean of its divisors is an integer number (45162976).

Almost surely, 2^90325951 is an apocalyptic number.

90325951 is a deficient number, since it is larger than the sum of its proper divisors (1).

90325951 is an equidigital number, since it uses as much as digits as its factorization.

90325951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 90325951 is about 9503.9965803866. The cubic root of 90325951 is about 448.6808296487.

It can be divided in two parts, 90 and 325951, that added together give a square (326041 = 571²).

The spelling of 90325951 in words is "ninety million, three hundred twenty-five thousand, nine hundred fifty-one".