94006072505 has 8 divisors (see below), whose sum is σ = 112811814024. Its totient is φ = 75201840000.

The previous prime is 94006072487. The next prime is 94006072571. The reversal of 94006072505 is 50527060049.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1193840704 + 92812231801 = 34552^2 + 304651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-94006072505 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235346 + ... + 493355.

It is an arithmetic number, because the mean of its divisors is an integer number (14101476753).

Almost surely, 2^94006072505 is an apocalyptic number.

It is an amenable number.

94006072505 is a deficient number, since it is larger than the sum of its proper divisors (18805741519).

94006072505 is a wasteful number, since it uses less digits than its factorization.

94006072505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754507.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 94006072505 in words is "ninety-four billion, six million, seventy-two thousand, five hundred five".