70825500 has 72 divisors (see below), whose sum is σ = 223445040. Its totient is φ = 18885600.

The previous prime is 70825471. The next prime is 70825501. The reversal of 70825500 is 552807.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70825501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3370 + ... + 12369.

Almost surely, 2^70825500 is an apocalyptic number.

It is an amenable number.

70825500 is an abundant number, since it is smaller than the sum of its proper divisors (152619540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70825500 is a wasteful number, since it uses less digits than its factorization.

70825500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15764 (or 15749 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 70825500 is about 8415.7887330897. The cubic root of 70825500 is about 413.7422606354.

The spelling of 70825500 in words is "seventy million, eight hundred twenty-five thousand, five hundred".