542554154225525 has 48 divisors (see below), whose sum is σ = 726546471216384. Its totient is φ = 399534062388480.

The previous prime is 542554154225497. The next prime is 542554154225527. The reversal of 542554154225525 is 525522451455245.

It is not a de Polignac number, because 542554154225525 - 2²² = 542554150031221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542554154225527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1679588327 + ... + 1679911323.

It is an arithmetic number, because the mean of its divisors is an integer number (15136384817008).

Almost surely, 2^{542554154225525} is an apocalyptic number.

It is an amenable number.

542554154225525 is a deficient number, since it is larger than the sum of its proper divisors (183992316990859).

542554154225525 is a wasteful number, since it uses less digits than its factorization.

542554154225525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337470 (or 337465 counting only the distinct ones).

The product of its digits is 80000000, while the sum is 56.

The spelling of 542554154225525 in words is "five hundred forty-two trillion, five hundred fifty-four billion, one hundred fifty-four million, two hundred twenty-five thousand, five hundred twenty-five".