7505225057 has 8 divisors (see below), whose sum is σ = 8226324192. Its totient is φ = 6790593600.

The previous prime is 7505225041. The next prime is 7505225083.

7505225057 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 7505225057 - 2⁴ = 7505225041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7505225057.

It is not an unprimeable number, because it can be changed into a prime (7505225087) 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, 1614488 + ... + 1619129.

It is an arithmetic number, because the mean of its divisors is an integer number (1028290524).

Almost surely, 2^7505225057 is an apocalyptic number.

It is an amenable number.

7505225057 is a deficient number, since it is larger than the sum of its proper divisors (721099135).

7505225057 is a wasteful number, since it uses less digits than its factorization.

7505225057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233839.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 7505225057 is about 86632.7020068057. The cubic root of 7505225057 is about 1957.8882796546. Note that the first 3 decimals are identical.

The spelling of 7505225057 in words is "seven billion, five hundred five million, two hundred twenty-five thousand, fifty-seven".