70825603 has 2 divisors, whose sum is σ = 70825604. Its totient is φ = 70825602.

The previous prime is 70825583. The next prime is 70825631. The reversal of 70825603 is 30652807.

It is a weak prime.

It is an emirp because it is prime and its reverse (30652807) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70825603 is a prime.

It is not a weakly prime, because it can be changed into another prime (70825903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35412801 + 35412802.

It is an arithmetic number, because the mean of its divisors is an integer number (35412802).

Almost surely, 2^70825603 is an apocalyptic number.

70825603 is a deficient number, since it is larger than the sum of its proper divisors (1).

70825603 is an equidigital number, since it uses as much as digits as its factorization.

70825603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 70825603 is about 8415.7948525377. The cubic root of 70825603 is about 413.7424612008.

The spelling of 70825603 in words is "seventy million, eight hundred twenty-five thousand, six hundred three".