75736625 has 8 divisors (see below), whose sum is σ = 94519464. Its totient is φ = 60589200.

The previous prime is 75736607. The next prime is 75736663. The reversal of 75736625 is 52663757.

It can be written as a sum of positive squares in 4 ways, for example, as 185761 + 75550864 = 431^2 + 8692^2 .

It is not a de Polignac number, because 75736625 - 2¹⁰ = 75735601 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302822 + ... + 303071.

It is an arithmetic number, because the mean of its divisors is an integer number (11814933).

Almost surely, 2^75736625 is an apocalyptic number.

It is an amenable number.

75736625 is a deficient number, since it is larger than the sum of its proper divisors (18782839).

75736625 is an equidigital number, since it uses as much as digits as its factorization.

75736625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605908 (or 605898 counting only the distinct ones).

The product of its digits is 264600, while the sum is 41.

The square root of 75736625 is about 8702.6791851705. The cubic root of 75736625 is about 423.0924894675.

The spelling of 75736625 in words is "seventy-five million, seven hundred thirty-six thousand, six hundred twenty-five".