70543325 has 6 divisors (see below), whose sum is σ = 87473754. Its totient is φ = 56434640.

The previous prime is 70543309. The next prime is 70543357. The reversal of 70543325 is 52334507.

It can be written as a sum of positive squares in 3 ways, for example, as 6255001 + 64288324 = 2501^2 + 8018^2 .

It is not a de Polignac number, because 70543325 - 2⁴ = 70543309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1410842 + ... + 1410891.

It is an arithmetic number, because the mean of its divisors is an integer number (14578959).

Almost surely, 2^70543325 is an apocalyptic number.

It is an amenable number.

70543325 is a deficient number, since it is larger than the sum of its proper divisors (16930429).

70543325 is a wasteful number, since it uses less digits than its factorization.

70543325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821743 (or 2821738 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 70543325 is about 8399.0073818279. The cubic root of 70543325 is about 413.1920675041.

The spelling of 70543325 in words is "seventy million, five hundred forty-three thousand, three hundred twenty-five".