57225045145 has 8 divisors (see below), whose sum is σ = 68752893960. Its totient is φ = 45724809600.

The previous prime is 57225045127. The next prime is 57225045161. The reversal of 57225045145 is 54154052275.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19535093824 + 37689951321 = 139768^2 + 194139^2 .

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

It is not a de Polignac number, because 57225045145 - 2⁵ = 57225045113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57225045098 and 57225045107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6898756 + ... + 6907045.

It is an arithmetic number, because the mean of its divisors is an integer number (8594111745).

Almost surely, 2^57225045145 is an apocalyptic number.

It is an amenable number.

57225045145 is a deficient number, since it is larger than the sum of its proper divisors (11527848815).

57225045145 is a wasteful number, since it uses less digits than its factorization.

57225045145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13806635.

The product of its (nonzero) digits is 280000, while the sum is 40.

The spelling of 57225045145 in words is "fifty-seven billion, two hundred twenty-five million, forty-five thousand, one hundred forty-five".