57069793225 has 12 divisors (see below), whose sum is σ = 71157524620. Its totient is φ = 45403588800.

The previous prime is 57069793217. The next prime is 57069793243. The reversal of 57069793225 is 52239796075.

It can be written as a sum of positive squares in 6 ways, for example, as 5825963584 + 51243829641 = 76328^2 + 226371^2 .

It is not a de Polignac number, because 57069793225 - 2³ = 57069793217 is a prime.

It is a super-2 number, since 2×57069793225² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6301530 + ... + 6310579.

Almost surely, 2^57069793225 is an apocalyptic number.

It is an amenable number.

57069793225 is a deficient number, since it is larger than the sum of its proper divisors (14087731395).

57069793225 is a wasteful number, since it uses less digits than its factorization.

57069793225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12612300 (or 12612295 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 57069793225 in words is "fifty-seven billion, sixty-nine million, seven hundred ninety-three thousand, two hundred twenty-five".