70547045 has 8 divisors (see below), whose sum is σ = 84712824. Its totient is φ = 56400064.

The previous prime is 70547039. The next prime is 70547051. The reversal of 70547045 is 54074507.

It is an interprime number because it is at equal distance from previous prime (70547039) and next prime (70547051).

It can be written as a sum of positive squares in 4 ways, for example, as 25897921 + 44649124 = 5089^2 + 6682^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70547045 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, 5627 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (10589103).

Almost surely, 2^70547045 is an apocalyptic number.

It is an amenable number.

70547045 is a deficient number, since it is larger than the sum of its proper divisors (14165779).

70547045 is a wasteful number, since it uses less digits than its factorization.

70547045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9399.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 70547045 is about 8399.2288336490. The cubic root of 70547045 is about 413.1993304047.

The spelling of 70547045 in words is "seventy million, five hundred forty-seven thousand, forty-five".