94542545 has 4 divisors (see below), whose sum is σ = 113451060. Its totient is φ = 75634032.

The previous prime is 94542533. The next prime is 94542557. The reversal of 94542545 is 54524549.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (94542533) and next prime (94542557).

It can be written as a sum of positive squares in 2 ways, for example, as 73685056 + 20857489 = 8584^2 + 4567^2 .

It is a cyclic number.

It is not a de Polignac number, because 94542545 - 2¹⁸ = 94280401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94542499 and 94542508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9454250 + ... + 9454259.

It is an arithmetic number, because the mean of its divisors is an integer number (28362765).

Almost surely, 2^94542545 is an apocalyptic number.

It is an amenable number.

94542545 is a deficient number, since it is larger than the sum of its proper divisors (18908515).

94542545 is a wasteful number, since it uses less digits than its factorization.

94542545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18908514.

The product of its digits is 144000, while the sum is 38.

The square root of 94542545 is about 9723.2990800448. The cubic root of 94542545 is about 455.5566909109.

The spelling of 94542545 in words is "ninety-four million, five hundred forty-two thousand, five hundred forty-five".