57144535725 has 48 divisors (see below), whose sum is σ = 95522011200. Its totient is φ = 30141081600.

The previous prime is 57144535691. The next prime is 57144535739. The reversal of 57144535725 is 52753544175.

57144535725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57144535725 - 2⁷ = 57144535597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17320126 + ... + 17323424.

It is an arithmetic number, because the mean of its divisors is an integer number (1990041900).

Almost surely, 2^57144535725 is an apocalyptic number.

It is an amenable number.

57144535725 is a deficient number, since it is larger than the sum of its proper divisors (38377475475).

57144535725 is a wasteful number, since it uses less digits than its factorization.

57144535725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790 (or 5785 counting only the distinct ones).

The product of its digits is 2940000, while the sum is 48.

The spelling of 57144535725 in words is "fifty-seven billion, one hundred forty-four million, five hundred thirty-five thousand, seven hundred twenty-five".