5725777720572 has 144 divisors (see below), whose sum is σ = 17814974923200. Its totient is φ = 1509972793344.

The previous prime is 5725777720529. The next prime is 5725777720609. The reversal of 5725777720572 is 2750277775275.

5725777720572 is a `hidden beast` number, since 5 + 7 + 2 + 57 + 7 + 7 + 7 + 2 + 0 + 572 = 666.

It is a super-2 number, since 2×5725777720572² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 44650098 + ... + 44778150.

Almost surely, 2^{5725777720572} is an apocalyptic number.

5725777720572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5725777720572 is an abundant number, since it is smaller than the sum of its proper divisors (12089197202628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5725777720572 is a wasteful number, since it uses less digits than its factorization.

5725777720572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141732 (or 141727 counting only the distinct ones).

The product of its (nonzero) digits is 117649000, while the sum is 63.

The spelling of 5725777720572 in words is "five trillion, seven hundred twenty-five billion, seven hundred seventy-seven million, seven hundred twenty thousand, five hundred seventy-two".