70505025303 has 4 divisors (see below), whose sum is σ = 94006700408. Its totient is φ = 47003350200.

The previous prime is 70505025271. The next prime is 70505025319. The reversal of 70505025303 is 30352050507.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 70505025303 - 2⁵ = 70505025271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70505025323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11750837548 + ... + 11750837553.

It is an arithmetic number, because the mean of its divisors is an integer number (23501675102).

Almost surely, 2^70505025303 is an apocalyptic number.

70505025303 is a deficient number, since it is larger than the sum of its proper divisors (23501675105).

70505025303 is a wasteful number, since it uses less digits than its factorization.

70505025303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23501675104.

The product of its (nonzero) digits is 15750, while the sum is 30.

The spelling of 70505025303 in words is "seventy billion, five hundred five million, twenty-five thousand, three hundred three".