54042525725 has 24 divisors (see below), whose sum is σ = 67248195840. Its totient is φ = 43082357120.

The previous prime is 54042525709. The next prime is 54042525743. The reversal of 54042525725 is 52752524045.

It is a happy number.

It is not a de Polignac number, because 54042525725 - 2⁴ = 54042525709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11488724 + ... + 11493426.

It is an arithmetic number, because the mean of its divisors is an integer number (2802008160).

Almost surely, 2^54042525725 is an apocalyptic number.

It is an amenable number.

54042525725 is a deficient number, since it is larger than the sum of its proper divisors (13205670115).

54042525725 is a wasteful number, since it uses less digits than its factorization.

54042525725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229 (or 6224 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 41.

The spelling of 54042525725 in words is "fifty-four billion, forty-two million, five hundred twenty-five thousand, seven hundred twenty-five".