75563341225 has 12 divisors (see below), whose sum is σ = 99210222684. Its totient is φ = 56894750720.

The previous prime is 75563341213. The next prime is 75563341229. The reversal of 75563341225 is 52214336557.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1553226921 + 74010114304 = 39411^2 + 272048^2 .

It is not a de Polignac number, because 75563341225 - 2¹³ = 75563333033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75563341229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88897624 + ... + 88898473.

It is an arithmetic number, because the mean of its divisors is an integer number (8267518557).

Almost surely, 2^75563341225 is an apocalyptic number.

It is an amenable number.

75563341225 is a deficient number, since it is larger than the sum of its proper divisors (23646881459).

75563341225 is a wasteful number, since it uses less digits than its factorization.

75563341225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177796124 (or 177796119 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The spelling of 75563341225 in words is "seventy-five billion, five hundred sixty-three million, three hundred forty-one thousand, two hundred twenty-five".