70535005 has 8 divisors (see below), whose sum is σ = 85515192. Its totient is φ = 55845888.

The previous prime is 70534993. The next prime is 70535033. The reversal of 70535005 is 50053507.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 695556 + 69839449 = 834^2 + 8357^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 70535005 - 2⁹ = 70534493 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 72232 + ... + 73201.

It is an arithmetic number, because the mean of its divisors is an integer number (10689399).

Almost surely, 2^70535005 is an apocalyptic number.

It is an amenable number.

70535005 is a deficient number, since it is larger than the sum of its proper divisors (14980187).

70535005 is a wasteful number, since it uses less digits than its factorization.

70535005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145535.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 70535005 is about 8398.5120705992. The cubic root of 70535005 is about 413.1758226731.

The spelling of 70535005 in words is "seventy million, five hundred thirty-five thousand, five".