70530994525 has 12 divisors (see below), whose sum is σ = 87463152000. Its totient is φ = 56421751280.

The previous prime is 70530994463. The next prime is 70530994549. The reversal of 70530994525 is 52549903507.

It is not a de Polignac number, because 70530994525 - 2⁹ = 70530994013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474666 + ... + 605284.

It is an arithmetic number, because the mean of its divisors is an integer number (7288596000).

Almost surely, 2^70530994525 is an apocalyptic number.

It is an amenable number.

70530994525 is a deficient number, since it is larger than the sum of its proper divisors (16932157475).

70530994525 is a wasteful number, since it uses less digits than its factorization.

70530994525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152228 (or 152223 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 49.

The spelling of 70530994525 in words is "seventy billion, five hundred thirty million, nine hundred ninety-four thousand, five hundred twenty-five".