75632043425 has 12 divisors (see below), whose sum is σ = 93787715580. Its totient is φ = 60503065920.

The previous prime is 75632043391. The next prime is 75632043451. The reversal of 75632043425 is 52434023657.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11425044544 + 64206998881 = 106888^2 + 253391^2 .

It is not a de Polignac number, because 75632043425 - 2²⁰ = 75630994849 is a prime.

It is a super-3 number, since 3×75632043425³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728039 + ... + 825411.

It is an arithmetic number, because the mean of its divisors is an integer number (7815642965).

Almost surely, 2^75632043425 is an apocalyptic number.

It is an amenable number.

75632043425 is a deficient number, since it is larger than the sum of its proper divisors (18155672155).

75632043425 is a wasteful number, since it uses less digits than its factorization.

75632043425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128452 (or 128447 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 75632043425 in words is "seventy-five billion, six hundred thirty-two million, forty-three thousand, four hundred twenty-five".