94529521 has 2 divisors, whose sum is σ = 94529522. Its totient is φ = 94529520.

The previous prime is 94529489. The next prime is 94529551. The reversal of 94529521 is 12592549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92852496 + 1677025 = 9636^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 94529521 - 2⁵ = 94529489 is a prime.

It is not a weakly prime, because it can be changed into another prime (94529551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47264760 + 47264761.

It is an arithmetic number, because the mean of its divisors is an integer number (47264761).

Almost surely, 2^94529521 is an apocalyptic number.

It is an amenable number.

94529521 is a deficient number, since it is larger than the sum of its proper divisors (1).

94529521 is an equidigital number, since it uses as much as digits as its factorization.

94529521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 37.

The square root of 94529521 is about 9722.6293254448. The cubic root of 94529521 is about 455.5357710777.

The spelling of 94529521 in words is "ninety-four million, five hundred twenty-nine thousand, five hundred twenty-one".