94275521 has 4 divisors (see below), whose sum is σ = 95209044. Its totient is φ = 93342000.

The previous prime is 94275509. The next prime is 94275527. The reversal of 94275521 is 12557249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12557249 = 1787 ⋅7027.

It can be written as a sum of positive squares in 2 ways, for example, as 61842496 + 32433025 = 7864^2 + 5695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94275521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94275527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466610 + ... + 466811.

It is an arithmetic number, because the mean of its divisors is an integer number (23802261).

Almost surely, 2^94275521 is an apocalyptic number.

It is an amenable number.

94275521 is a deficient number, since it is larger than the sum of its proper divisors (933523).

94275521 is a wasteful number, since it uses less digits than its factorization.

94275521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933522.

The product of its digits is 25200, while the sum is 35.

The square root of 94275521 is about 9709.5582288794. The cubic root of 94275521 is about 455.1273982105.

The spelling of 94275521 in words is "ninety-four million, two hundred seventy-five thousand, five hundred twenty-one".