70695025 has 12 divisors (see below), whose sum is σ = 88864972. Its totient is φ = 55779840.

The previous prime is 70695019. The next prime is 70695041. The reversal of 70695025 is 52059607.

It can be written as a sum of positive squares in 6 ways, for example, as 8111104 + 62583921 = 2848^2 + 7911^2 .

It is not a de Polignac number, because 70695025 - 2³ = 70695017 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 17544 + ... + 21193.

Almost surely, 2^70695025 is an apocalyptic number.

It is an amenable number.

70695025 is a deficient number, since it is larger than the sum of its proper divisors (18169947).

70695025 is a wasteful number, since it uses less digits than its factorization.

70695025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38820 (or 38815 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 70695025 is about 8408.0333610185. The cubic root of 70695025 is about 413.4880386171.

The spelling of 70695025 in words is "seventy million, six hundred ninety-five thousand, twenty-five".