70947925 has 12 divisors (see below), whose sum is σ = 89091520. Its totient is φ = 56038320.

The previous prime is 70947901. The next prime is 70947937. The reversal of 70947925 is 52974907.

It is not a de Polignac number, because 70947925 - 2¹¹ = 70945877 is a prime.

It is a hoax number, since the sum of its digits (43) 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15987 + ... + 19936.

Almost surely, 2^70947925 is an apocalyptic number.

It is an amenable number.

70947925 is a deficient number, since it is larger than the sum of its proper divisors (18143595).

70947925 is a wasteful number, since it uses less digits than its factorization.

70947925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36012 (or 36007 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 70947925 is about 8423.0591236201. The cubic root of 70947925 is about 413.9805139918.

The spelling of 70947925 in words is "seventy million, nine hundred forty-seven thousand, nine hundred twenty-five".