70757125 has 8 divisors (see below), whose sum is σ = 88305048. Its totient is φ = 56605600.

The previous prime is 70757119. The next prime is 70757143. The reversal of 70757125 is 52175707.

It can be written as a sum of positive squares in 4 ways, for example, as 8946081 + 61811044 = 2991^2 + 7862^2 .

It is not a de Polignac number, because 70757125 - 2⁷ = 70756997 is a prime.

It is a super-3 number, since 3×70757125³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 282904 + ... + 283153.

It is an arithmetic number, because the mean of its divisors is an integer number (11038131).

Almost surely, 2^70757125 is an apocalyptic number.

It is an amenable number.

70757125 is a deficient number, since it is larger than the sum of its proper divisors (17547923).

70757125 is an equidigital number, since it uses as much as digits as its factorization.

70757125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566072 (or 566062 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 70757125 is about 8411.7254472552. The cubic root of 70757125 is about 413.6090753863.

The spelling of 70757125 in words is "seventy million, seven hundred fifty-seven thousand, one hundred twenty-five".