75695245 has 4 divisors (see below), whose sum is σ = 90834300. Its totient is φ = 60556192.

The previous prime is 75695227. The next prime is 75695261. The reversal of 75695245 is 54259657.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19954089 + 55741156 = 4467^2 + 7466^2 .

It is a cyclic number.

It is not a de Polignac number, because 75695245 - 2¹⁷ = 75564173 is a prime.

It is a super-2 number, since 2×75695245² = 11459540231220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7569520 + ... + 7569529.

It is an arithmetic number, because the mean of its divisors is an integer number (22708575).

Almost surely, 2^75695245 is an apocalyptic number.

It is an amenable number.

75695245 is a deficient number, since it is larger than the sum of its proper divisors (15139055).

75695245 is a wasteful number, since it uses less digits than its factorization.

75695245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15139054.

The product of its digits is 378000, while the sum is 43.

The square root of 75695245 is about 8700.3014315597. The cubic root of 75695245 is about 423.0154208247.

The spelling of 75695245 in words is "seventy-five million, six hundred ninety-five thousand, two hundred forty-five".