70544325 has 24 divisors (see below), whose sum is σ = 118840608. Its totient is φ = 36911680.

The previous prime is 70544323. The next prime is 70544329. The reversal of 70544325 is 52344507.

It is not a de Polignac number, because 70544325 - 2¹ = 70544323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70544292 and 70544301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70544323) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4899 + ... + 12848.

It is an arithmetic number, because the mean of its divisors is an integer number (4951692).

Almost surely, 2^70544325 is an apocalyptic number.

70544325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70544325 is a deficient number, since it is larger than the sum of its proper divisors (48296283).

70544325 is a wasteful number, since it uses less digits than its factorization.

70544325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17813 (or 17808 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 70544325 is about 8399.0669124612. The cubic root of 70544325 is about 413.1940199218.

The spelling of 70544325 in words is "seventy million, five hundred forty-four thousand, three hundred twenty-five".