57725720572 has 12 divisors (see below), whose sum is σ = 108790781176. Its totient is φ = 26642640240.

The previous prime is 57725720483. The next prime is 57725720579. The reversal of 57725720572 is 27502752775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57725720579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555054954 + ... + 555055057.

Almost surely, 2^57725720572 is an apocalyptic number.

57725720572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57725720572 is a deficient number, since it is larger than the sum of its proper divisors (51065060604).

57725720572 is a wasteful number, since it uses less digits than its factorization.

57725720572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110110028 (or 1110110026 counting only the distinct ones).

The product of its (nonzero) digits is 2401000, while the sum is 49.

The spelling of 57725720572 in words is "fifty-seven billion, seven hundred twenty-five million, seven hundred twenty thousand, five hundred seventy-two".