70825564 has 12 divisors (see below), whose sum is σ = 124068784. Its totient is φ = 35377344.

The previous prime is 70825501. The next prime is 70825583. The reversal of 70825564 is 46552807.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4077 + ... + 12580.

Almost surely, 2^70825564 is an apocalyptic number.

It is an amenable number.

70825564 is a deficient number, since it is larger than the sum of its proper divisors (53243220).

70825564 is a wasteful number, since it uses less digits than its factorization.

70825564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17724 (or 17722 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 70825564 is about 8415.7925354657. The cubic root of 70825564 is about 413.7423852586.

The spelling of 70825564 in words is "seventy million, eight hundred twenty-five thousand, five hundred sixty-four".