75452225457 has 8 divisors (see below), whose sum is σ = 114974819776. Its totient is φ = 43115557392.

The previous prime is 75452225449. The next prime is 75452225477.

75452225457 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75452225457 - 2³ = 75452225449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75452225477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796481538 + ... + 1796481579.

It is an arithmetic number, because the mean of its divisors is an integer number (14371852472).

Almost surely, 2^75452225457 is an apocalyptic number.

It is an amenable number.

75452225457 is a deficient number, since it is larger than the sum of its proper divisors (39522594319).

75452225457 is a wasteful number, since it uses less digits than its factorization.

75452225457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592963127.

The product of its digits is 3920000, while the sum is 48.

The spelling of 75452225457 in words is "seventy-five billion, four hundred fifty-two million, two hundred twenty-five thousand, four hundred fifty-seven".