70925567 has 4 divisors (see below), whose sum is σ = 70948680. Its totient is φ = 70902456.

The previous prime is 70925549. The next prime is 70925579. The reversal of 70925567 is 76552907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76552907 = 3109 ⋅24623.

It is a cyclic number.

It is not a de Polignac number, because 70925567 - 2¹⁰ = 70924543 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 (70925507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6092 + ... + 13377.

It is an arithmetic number, because the mean of its divisors is an integer number (17737170).

Almost surely, 2^70925567 is an apocalyptic number.

70925567 is a deficient number, since it is larger than the sum of its proper divisors (23113).

70925567 is a wasteful number, since it uses less digits than its factorization.

70925567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23112.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 70925567 is about 8421.7318290242. The cubic root of 70925567 is about 413.9370231790.

The spelling of 70925567 in words is "seventy million, nine hundred twenty-five thousand, five hundred sixty-seven".